Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2021-42835

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-08 Dec, 2021 | 14:34
Updated At-04 Aug, 2024 | 03:38
Rejected At-
Credits

An issue was discovered in Plex Media Server through 1.24.4.5081-e362dc1ee. An attacker (with a foothold in a endpoint via a low-privileged user account) can access the exposed RPC service of the update service component. This RPC functionality allows the attacker to interact with the RPC functionality and execute code from a path of his choice (local, or remote via SMB) because of a TOCTOU race condition. This code execution is in the context of the Plex update service (which runs as SYSTEM).

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:08 Dec, 2021 | 14:34
Updated At:04 Aug, 2024 | 03:38
Rejected At:
▼CVE Numbering Authority (CNA)

An issue was discovered in Plex Media Server through 1.24.4.5081-e362dc1ee. An attacker (with a foothold in a endpoint via a low-privileged user account) can access the exposed RPC service of the update service component. This RPC functionality allows the attacker to interact with the RPC functionality and execute code from a path of his choice (local, or remote via SMB) because of a TOCTOU race condition. This code execution is in the context of the Plex update service (which runs as SYSTEM).

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.plex.tv/media-server-downloads/
x_refsource_MISC
https://bugsec.com/experts_teams/
x_refsource_MISC
https://ir-on.io/2021/12/02/local-privilege-plexcalation/
x_refsource_MISC
https://forums.plex.tv/t/security-regarding-cve-2021-42835/761510
x_refsource_MISC
Hyperlink: https://www.plex.tv/media-server-downloads/
Resource:
x_refsource_MISC
Hyperlink: https://bugsec.com/experts_teams/
Resource:
x_refsource_MISC
Hyperlink: https://ir-on.io/2021/12/02/local-privilege-plexcalation/
Resource:
x_refsource_MISC
Hyperlink: https://forums.plex.tv/t/security-regarding-cve-2021-42835/761510
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.plex.tv/media-server-downloads/
x_refsource_MISC
x_transferred
https://bugsec.com/experts_teams/
x_refsource_MISC
x_transferred
https://ir-on.io/2021/12/02/local-privilege-plexcalation/
x_refsource_MISC
x_transferred
https://forums.plex.tv/t/security-regarding-cve-2021-42835/761510
x_refsource_MISC
x_transferred
Hyperlink: https://www.plex.tv/media-server-downloads/
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://bugsec.com/experts_teams/
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://ir-on.io/2021/12/02/local-privilege-plexcalation/
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://forums.plex.tv/t/security-regarding-cve-2021-42835/761510
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:08 Dec, 2021 | 15:15
Updated At:13 Dec, 2021 | 17:14

An issue was discovered in Plex Media Server through 1.24.4.5081-e362dc1ee. An attacker (with a foothold in a endpoint via a low-privileged user account) can access the exposed RPC service of the update service component. This RPC functionality allows the attacker to interact with the RPC functionality and execute code from a path of his choice (local, or remote via SMB) because of a TOCTOU race condition. This code execution is in the context of the Plex update service (which runs as SYSTEM).

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.0HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary2.06.9MEDIUM
AV:L/AC:M/Au:N/C:C/I:C/A:C
Type: Primary
Version: 3.1
Base score: 7.0
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 6.9
Base severity: MEDIUM
Vector:
AV:L/AC:M/Au:N/C:C/I:C/A:C
CPE Matches

Microsoft Corporation
microsoft
>>windows>>-
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
plex
plex
>>media_server>>Versions before 1.25.0.5282(exclusive)
cpe:2.3:a:plex:media_server:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-367Primarynvd@nist.gov
CWE ID: CWE-367
Type: Primary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://bugsec.com/experts_teams/cve@mitre.org
Third Party Advisory
https://forums.plex.tv/t/security-regarding-cve-2021-42835/761510cve@mitre.org
Vendor Advisory
https://ir-on.io/2021/12/02/local-privilege-plexcalation/cve@mitre.org
Exploit
Third Party Advisory
https://www.plex.tv/media-server-downloads/cve@mitre.org
Product
Vendor Advisory
Hyperlink: https://bugsec.com/experts_teams/
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://forums.plex.tv/t/security-regarding-cve-2021-42835/761510
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: https://ir-on.io/2021/12/02/local-privilege-plexcalation/
Source: cve@mitre.org
Resource:
Exploit
Third Party Advisory
Hyperlink: https://www.plex.tv/media-server-downloads/
Source: cve@mitre.org
Resource:
Product
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

884Records found

CVE-2024-21371
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-10.88% / 95.39%
||
7 Day CHG~0.00%
Published-13 Feb, 2024 | 18:02
Updated-09 May, 2025 | 18:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Kernel Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_10_1809windows_server_2016windows_server_2022_23h2windows_server_2012windows_10_1507windows_11_21h2windows_10_22h2windows_server_2022windows_11_22h2windows_server_2019windows_10_1607windows_11_23h2Windows Server 2012 R2Windows 10 Version 22H2Windows 10 Version 1809Windows 11 version 22H2Windows Server 2016Windows Server 2016 (Server Core installation)Windows Server 2019Windows 10 Version 1507Windows Server 2019 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 10 Version 21H2Windows Server 2012Windows 11 version 21H2Windows Server 2012 R2 (Server Core installation)Windows 10 Version 1607Windows Server 2012 (Server Core installation)Windows 11 version 22H3Windows 11 Version 23H2Windows Server 2022
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2024-21433
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-5.14% / 91.52%
||
7 Day CHG~0.00%
Published-12 Mar, 2024 | 16:58
Updated-03 May, 2025 | 00:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Print Spooler Elevation of Privilege Vulnerability

Windows Print Spooler Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_10_1809windows_server_2016windows_server_2022_23h2windows_server_2012windows_10_1507windows_11_21h2windows_10_22h2windows_server_2022windows_11_22h2windows_server_2019windows_10_1607windows_11_23h2Windows 11 version 22H3Windows Server 2012 (Server Core installation)Windows Server 2016 (Server Core installation)Windows Server 2016Windows 10 Version 1507Windows Server 2012 R2Windows Server 2012Windows Server 2019Windows 10 Version 21H2Windows 10 Version 1607Windows 11 version 22H2Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 Version 23H2Windows Server 2022Windows 11 version 21H2Windows Server 2019 (Server Core installation)Windows 10 Version 22H2Windows 10 Version 1809Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2025-59497
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.19% / 9.18%
||
7 Day CHG~0.00%
Published-14 Oct, 2025 | 17:01
Updated-22 Feb, 2026 | 17:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Defender for Linux Denial of Service Vulnerability

Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Linux allows an authorized attacker to deny service locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-defender_for_endpointMicrosoft Defender for Endpoint for Linux
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2025-59261
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.18% / 7.54%
||
7 Day CHG~0.00%
Published-14 Oct, 2025 | 17:01
Updated-22 Feb, 2026 | 17:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Graphics Component Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_11_22h2windows_11_24h2windows_11_23h2windows_server_2022windows_server_2022_23h2windows_server_2025windows_11_25h2Windows Server 2025Windows Server 2022Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows 11 Version 23H2Windows 11 version 22H2Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows 11 Version 25H2
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2025-55696
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.21% / 10.87%
||
7 Day CHG~0.00%
Published-14 Oct, 2025 | 17:01
Updated-22 Feb, 2026 | 17:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
NtQueryInformation Token function (ntifs.h) Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in NtQueryInformation Token function (ntifs.h) allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_11_22h2windows_10_21h2windows_11_23h2windows_11_24h2windows_server_2022windows_10_22h2windows_server_2022_23h2windows_10_1809windows_server_2025windows_server_2019windows_11_25h2Windows Server 2025Windows Server 2022Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows 11 Version 23H2Windows Server 2019 (Server Core installation)Windows 10 Version 1809Windows 11 version 22H2Windows 10 Version 21H2Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows 10 Version 22H2Windows 11 Version 25H2Windows Server 2019
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CWE ID-CWE-822
Untrusted Pointer Dereference
CVE-2022-0280
Matching Score-10
Assigner-Trellix
ShareView Details
Matching Score-10
Assigner-Trellix
CVSS Score-7.5||HIGH
EPSS-0.33% / 24.89%
||
7 Day CHG~0.00%
Published-10 Mar, 2022 | 22:35
Updated-02 Aug, 2024 | 23:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
McAfee Total Protection (MTP) - File Deletion vulnerability

A race condition vulnerability exists in the QuickClean feature of McAfee Total Protection for Windows prior to 16.0.43 that allows a local user to gain privilege elevation and perform an arbitrary file delete. This could lead to sensitive files being deleted and potentially cause denial of service. This attack exploits the way symlinks are created and how the product works with them.

Action-Not Available
Vendor-McAfee, LLCMicrosoft Corporation
Product-windowstotal_protectionMcAfee Total Protection for Windows
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2025-53788
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.22% / 13.10%
||
7 Day CHG~0.00%
Published-12 Aug, 2025 | 17:10
Updated-26 Feb, 2026 | 17:49
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_subsystem_for_linuxWindows Subsystem for Linux (WSL2)
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2025-54093
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.35% / 27.40%
||
7 Day CHG~0.00%
Published-09 Sep, 2025 | 17:01
Updated-26 Feb, 2026 | 17:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows TCP/IP Driver Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_1507windows_server_2022windows_11_22h2windows_11_24h2windows_10_22h2windows_10_1607windows_10_21h2windows_11_23h2windows_server_2008windows_server_2012windows_server_2016windows_server_2019windows_server_2025windows_server_2022_23h2windows_10_1809Windows Server 2019 (Server Core installation)Windows 10 Version 21H2Windows 10 Version 22H2Windows 11 Version 23H2Windows Server 2012Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2008 Service Pack 2Windows Server 2008 R2 Service Pack 1Windows Server 2012 R2Windows Server 2025 (Server Core installation)Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2016Windows Server 2012 R2 (Server Core installation)Windows 11 version 22H2Windows 11 version 22H3Windows Server 2019Windows 10 Version 1607Windows Server 2022Windows 10 Version 1507Windows Server 2012 (Server Core installation)Windows Server 2025Windows Server 2016 (Server Core installation)Windows 11 Version 24H2Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows 10 Version 1809
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2025-53134
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.31% / 23.55%
||
7 Day CHG~0.00%
Published-12 Aug, 2025 | 17:10
Updated-13 Feb, 2026 | 18:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_1607windows_11_23h2windows_10_22h2windows_server_2008windows_server_2019windows_10_1507windows_server_2022windows_server_2022_23h2windows_10_1809windows_10_21h2windows_server_2016windows_server_2025windows_11_24h2windows_11_22h2windows_server_2012Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2026-56178
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.17% / 6.38%
||
7 Day CHG-0.02%
Published-14 Jul, 2026 | 17:09
Updated-24 Jul, 2026 | 19:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-defender_for_endpointMicrosoft Defender for Endpoint for Mac
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2025-24036
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.36% / 28.61%
||
7 Day CHG~0.00%
Published-11 Feb, 2025 | 17:58
Updated-26 Feb, 2026 | 19:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft AutoUpdate (MAU) Elevation of Privilege Vulnerability

Microsoft AutoUpdate (MAU) Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-autoupdateMicrosoft AutoUpdate for Mac
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2024-30084
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-5.86% / 92.40%
||
7 Day CHG~0.00%
Published-11 Jun, 2024 | 16:59
Updated-21 Jul, 2026 | 16:47
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2012windows_10_1507windows_10_22h2windows_11_23h2windows_server_2016windows_server_2008windows_server_2022windows_10_21h2windows_11_21h2windows_11_22h2windows_10_1607windows_server_2022_23h2windows_server_2019windows_10_1809Windows 11 version 23H2Windows 10 Version 1607Windows 11 version 22H2Windows Server 2012 R2Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows 11 version 21H2Windows Server 2019 (Server Core installation)Windows Server 2012 (Server Core installation)Windows Server 2016Windows 10 Version 21H2Windows 10 Version 1507Windows Server 2012Windows Server 2008 Service Pack 2Windows Server 2012 R2 (Server Core installation)Windows Server 2019Windows 10 Version 1809Windows 10 Version 22H2Windows Server 2016 (Server Core installation)Windows Server 2022Windows Server 2008 R2 Service Pack 1 (Server Core installation)
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2026-50658
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.19% / 8.71%
||
7 Day CHG-0.01%
Published-14 Jul, 2026 | 17:08
Updated-24 Jul, 2026 | 19:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Microsoft Defender allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-defender_for_endpointMicrosoft Defender for Endpoint for Mac
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2025-21191
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.31% / 22.82%
||
7 Day CHG~0.00%
Published-08 Apr, 2025 | 17:23
Updated-13 Feb, 2026 | 19:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_11_24h2windows_server_2012windows_server_2025windows_11_23h2windows_10_21h2windows_server_2022windows_10_1607windows_server_2019windows_10_1507windows_server_2008windows_11_22h2windows_server_2016windows_server_2022_23h2windows_10_22h2windows_10_1809Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2026-45487
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.18% / 8.20%
||
7 Day CHG~0.00%
Published-09 Jun, 2026 | 17:04
Updated-23 Jul, 2026 | 08:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Program Compatibility Assistant Service Elevation of Privilege Vulnerability

Time-of-check time-of-use (TOCTOU) race condition in Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_11_24h2windows_10_22h2windows_11_23h2windows_server_2022windows_10_21h2windows_server_2025windows_11_25h2windows_11_26h1Windows 10 Version 21H2Windows 11 version 23H2Windows 11 Version 25H2Windows 10 Version 22H2Windows Server 2022Windows 11 Version 23H2Windows Server 2025 (Server Core installation)Windows 11 version 26H1Windows Server 2025Windows 11 Version 24H2
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2026-45647
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.21% / 12.00%
||
7 Day CHG~0.00%
Published-09 Jun, 2026 | 17:05
Updated-23 Jul, 2026 | 08:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-defender_for_endpointMicrosoft Defender for Endpoint for Mac
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2026-35418
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.20% / 10.27%
||
7 Day CHG~0.00%
Published-12 May, 2026 | 16:58
Updated-19 Jun, 2026 | 16:12
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_22h2windows_10_21h2windows_10_1809windows_11_25h2windows_server_2022windows_server_2025windows_server_2019windows_11_26h1windows_11_24h2windows_server_2022_23h2windows_11_23h2Windows 11 Version 25H2Windows Server 2025 (Server Core installation)Windows 11 version 23H2Windows Server 2022Windows Server 2022, 23H2 Edition (Server Core installation)Windows 10 Version 22H2Windows 10 Version 21H2Windows 11 Version 24H2Windows 11 version 26H1Windows Server 2019Windows Server 2019 (Server Core installation)Windows Server 2025Windows 10 Version 1809Windows 11 Version 23H2
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CWE ID-CWE-416
Use After Free
CVE-2022-48191
Matching Score-10
Assigner-Trend Micro, Inc.
ShareView Details
Matching Score-10
Assigner-Trend Micro, Inc.
CVSS Score-7||HIGH
EPSS-0.19% / 9.13%
||
7 Day CHG~0.00%
Published-18 Jan, 2023 | 23:07
Updated-03 Apr, 2025 | 20:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A vulnerability exists in Trend Micro Maximum Security 2022 (17.7) wherein a low-privileged user can write a known malicious executable to a specific location and in the process of removal and restoral an attacker could replace an original folder with a mount point to an arbitrary location, allowing a escalation of privileges on an affected system.

Action-Not Available
Vendor-Microsoft CorporationTrend Micro Incorporated
Product-maximum_security_2022windowsTrend Micro Maxium Security (Consumer)
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2024-43511
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.38% / 30.39%
||
7 Day CHG~0.00%
Published-08 Oct, 2024 | 17:35
Updated-09 Jun, 2026 | 18:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Kernel Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_10_1809windows_server_2016windows_server_2022_23h2windows_10_1507windows_11_21h2windows_11_24h2windows_10_22h2windows_server_2022windows_11_22h2windows_server_2019windows_10_1607windows_11_23h2Windows 11 Version 23H2Windows Server 2016Windows 10 Version 1607Windows 11 version 21H2Windows Server 2019 (Server Core installation)Windows Server 2019Windows 11 Version 24H2Windows 10 Version 1507Windows 10 Version 21H2Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 1809Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H2Windows Server 2022Windows 10 Version 22H2
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2019-15316
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-7||HIGH
EPSS-0.39% / 31.50%
||
7 Day CHG~0.00%
Published-21 Aug, 2019 | 19:36
Updated-05 Aug, 2024 | 00:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Valve Steam Client for Windows through 2019-08-20 has weak folder permissions, leading to privilege escalation (to NT AUTHORITY\SYSTEM) via crafted use of CreateMountPoint.exe and SetOpLock.exe to leverage a TOCTOU race condition.

Action-Not Available
Vendor-valvesoftwaren/aMicrosoft Corporation
Product-windowssteam_clientn/a
CWE ID-CWE-732
Incorrect Permission Assignment for Critical Resource
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2024-39425
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-7||HIGH
EPSS-0.20% / 10.34%
||
7 Day CHG~0.00%
Published-14 Aug, 2024 | 15:07
Updated-15 Aug, 2024 | 17:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Security vulnerability in AdobeARMHelper

Acrobat Reader versions 20.005.30636, 24.002.20965, 24.002.20964, 24.001.30123 and earlier are affected by a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability that could lead to privilege escalation. Exploitation of this issue require local low-privilege access to the affected system and attack complexity is high.

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcacrobat_readeracrobatacrobat_reader_dcwindowsmacosAcrobat Readeracrobat_dcacrobat_readeracrobat_reader_dcacrobat
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2026-20831
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.29% / 21.61%
||
7 Day CHG~0.00%
Published-13 Jan, 2026 | 17:56
Updated-01 Apr, 2026 | 13:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2016windows_10_21h2windows_10_22h2windows_server_2022_23h2windows_server_2025windows_10_1809windows_server_2022windows_11_24h2windows_10_1607windows_server_2019windows_server_2008windows_11_23h2windows_11_25h2windows_server_2012Windows Server 2012 (Server Core installation)Windows Server 2025Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2008 R2 Service Pack 1Windows 11 Version 24H2Windows Server 2008 Service Pack 2Windows 10 Version 21H2Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2012 R2 (Server Core installation)Windows Server 2019 (Server Core installation)Windows 11 version 22H3Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2012 R2Windows 10 Version 22H2Windows Server 2022Windows Server 2012Windows 11 Version 25H2Windows Server 2025 (Server Core installation)Windows Server 2016Windows 10 Version 1607Windows 11 Version 23H2Windows Server 2016 (Server Core installation)Windows Server 2019Windows 10 Version 1809
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2024-30099
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.54% / 42.13%
||
7 Day CHG~0.00%
Published-11 Jun, 2024 | 17:00
Updated-21 Jul, 2026 | 16:47
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Kernel Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_1507windows_10_22h2windows_11_23h2windows_server_2016windows_server_2022windows_10_21h2windows_11_21h2windows_11_22h2windows_10_1607windows_server_2022_23h2windows_server_2019windows_10_1809Windows 10 Version 21H2Windows 11 version 23H2Windows 10 Version 1507Windows 10 Version 1607Windows 11 version 22H2Windows Server 2019 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2019Windows 10 Version 1809Windows 10 Version 22H2Windows Server 2016 (Server Core installation)Windows Server 2022Windows 11 Version 23H2Windows 11 version 21H2Windows Server 2016
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2024-35265
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.36% / 29.07%
||
7 Day CHG~0.00%
Published-11 Jun, 2024 | 17:00
Updated-21 Jul, 2026 | 16:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Perception Service Elevation of Privilege Vulnerability

Windows Perception Service Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_22h2windows_11_23h2windows_11_22h2windows_10_21h2windows_server_2019windows_11_21h2windows_10_1809Windows 10 Version 21H2Windows 11 version 23H2Windows 11 version 22H2Windows Server 2019Windows 10 Version 1809Windows 10 Version 22H2Windows 11 Version 23H2Windows 11 version 21H2Windows Server 2019 (Server Core installation)
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2024-30088
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-68.20% / 99.26%
||
7 Day CHG~0.00%
Published-11 Jun, 2024 | 16:59
Updated-21 Jul, 2026 | 16:47
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Known KEV||Action Due Date - 2024-11-05||Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Windows Kernel Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_1507windows_10_22h2windows_11_23h2windows_server_2016windows_server_2022windows_10_21h2windows_11_21h2windows_11_22h2windows_10_1607windows_server_2022_23h2windows_server_2019windows_10_1809Windows 10 Version 21H2Windows 11 version 23H2Windows 10 Version 1507Windows 10 Version 1607Windows 11 version 22H2Windows Server 2019 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2019Windows 10 Version 1809Windows 10 Version 22H2Windows Server 2016 (Server Core installation)Windows Server 2022Windows 11 Version 23H2Windows 11 version 21H2Windows Server 2016Windows
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2026-27929
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.19% / 8.48%
||
7 Day CHG~0.00%
Published-14 Apr, 2026 | 16:57
Updated-19 Jun, 2026 | 16:07
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows LUA File Virtualization Filter Driver Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows LUAFV allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_22h2windows_10_21h2windows_10_1809windows_11_25h2windows_server_2022windows_server_2025windows_10_1607windows_server_2019windows_11_26h1windows_11_24h2windows_server_2022_23h2windows_server_2016windows_11_23h2windows_server_2012Windows Server 2016Windows 11 Version 25H2Windows Server 2012Windows 10 Version 1607Windows Server 2012 R2 (Server Core installation)Windows 10 Version 22H2Windows Server 2025Windows 10 Version 1809Windows Server 2012 (Server Core installation)Windows 11 Version 23H2Windows 11 version 22H3Windows Server 2012 R2Windows Server 2025 (Server Core installation)Windows Server 2022Windows Server 2022, 23H2 Edition (Server Core installation)Windows 10 Version 21H2Windows 11 Version 24H2Windows 11 version 26H1Windows Server 2019Windows Server 2019 (Server Core installation)Windows Server 2016 (Server Core installation)
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2023-38041
Matching Score-10
Assigner-HackerOne
ShareView Details
Matching Score-10
Assigner-HackerOne
CVSS Score-7.8||HIGH
EPSS-0.67% / 48.27%
||
7 Day CHG~0.00%
Published-25 Oct, 2023 | 00:24
Updated-07 Mar, 2025 | 19:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A logged in user may elevate its permissions by abusing a Time-of-Check to Time-of-Use (TOCTOU) race condition. When a particular process flow is initiated, an attacker can exploit this condition to gain unauthorized elevated privileges on the affected system.

Action-Not Available
Vendor-Microsoft CorporationIvanti Software
Product-secure_access_clientwindowsSecure Access Client
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2023-35378
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.35% / 27.26%
||
7 Day CHG~0.00%
Published-08 Aug, 2023 | 17:08
Updated-01 Jan, 2025 | 01:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Projected File System Elevation of Privilege Vulnerability

Windows Projected File System Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_10_1809windows_11_22h2windows_11_21h2windows_10_22h2windows_server_2022windows_server_2019Windows Server 2022Windows 10 Version 21H2Windows 11 version 22H2Windows Server 2019 (Server Core installation)Windows 10 Version 1809Windows 11 version 21H2Windows Server 2019Windows 10 Version 22H2
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CWE ID-CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2023-33156
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-6.3||MEDIUM
EPSS-0.27% / 19.28%
||
7 Day CHG~0.00%
Published-11 Jul, 2023 | 17:03
Updated-28 Feb, 2025 | 20:01
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Defender Elevation of Privilege Vulnerability

Microsoft Defender Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-malware_protection_engineMicrosoft Malware Protection Engine
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2023-32554
Matching Score-10
Assigner-Trend Micro, Inc.
ShareView Details
Matching Score-10
Assigner-Trend Micro, Inc.
CVSS Score-7||HIGH
EPSS-0.18% / 8.19%
||
7 Day CHG~0.00%
Published-26 Jun, 2023 | 21:56
Updated-04 Dec, 2024 | 21:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A Time-of-Check Time-Of-Use vulnerability in the Trend Micro Apex One and Apex One as a Service agent could allow a local attacker to escalate privileges on affected installations. Please note: a local attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. This is similar to, but not identical to CVE-2023-32555.

Action-Not Available
Vendor-Microsoft CorporationTrend Micro Incorporated
Product-apex_onewindowsTrend Micro Apex Onetrend_micro_apex_one
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2023-32555
Matching Score-10
Assigner-Trend Micro, Inc.
ShareView Details
Matching Score-10
Assigner-Trend Micro, Inc.
CVSS Score-7||HIGH
EPSS-0.18% / 8.19%
||
7 Day CHG~0.00%
Published-26 Jun, 2023 | 21:56
Updated-04 Dec, 2024 | 21:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A Time-of-Check Time-Of-Use vulnerability in the Trend Micro Apex One and Apex One as a Service agent could allow a local attacker to escalate privileges on affected installations. Please note: a local attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. This is similar to, but not identical to CVE-2023-32554.

Action-Not Available
Vendor-Microsoft CorporationTrend Micro Incorporated
Product-apex_onewindowsTrend Micro Apex Onetrend_micro_apex_one
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2026-20816
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-2.39% / 82.22%
||
7 Day CHG~0.00%
Published-13 Jan, 2026 | 17:56
Updated-01 Apr, 2026 | 13:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Installer Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2016windows_10_21h2windows_10_22h2windows_server_2022_23h2windows_server_2025windows_10_1809windows_server_2022windows_11_24h2windows_10_1607windows_server_2019windows_server_2008windows_11_23h2windows_11_25h2windows_server_2012Windows Server 2012 (Server Core installation)Windows Server 2025Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2008 R2 Service Pack 1Windows 11 Version 24H2Windows Server 2008 Service Pack 2Windows 10 Version 21H2Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2012 R2 (Server Core installation)Windows Server 2019 (Server Core installation)Windows 11 version 22H3Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2012 R2Windows 10 Version 22H2Windows Server 2022Windows Server 2012Windows 11 Version 25H2Windows Server 2025 (Server Core installation)Windows Server 2016Windows 10 Version 1607Windows 11 Version 23H2Windows Server 2016 (Server Core installation)Windows Server 2019Windows 10 Version 1809
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2026-21240
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.27% / 18.66%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:51
Updated-11 May, 2026 | 21:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows HTTP.sys Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_10_22h2windows_11_24h2windows_11_23h2windows_10_1809windows_server_2022windows_server_2025windows_11_25h2windows_server_2022_23h2windows_server_2019Windows 11 Version 26H1Windows 11 Version 24H2Windows Server 2019Windows 11 Version 25H2Windows 11 version 26H1Windows 10 Version 1809Windows Server 2019 (Server Core installation)Windows Server 2025Windows Server 2022Windows 11 version 22H3Windows 11 Version 23H2Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2025 (Server Core installation)Windows 10 Version 22H2Windows 10 Version 21H2
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2023-27470
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-7||HIGH
EPSS-0.54% / 41.98%
||
7 Day CHG~0.00%
Published-11 Sep, 2023 | 00:00
Updated-26 Sep, 2024 | 15:41
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

BASupSrvcUpdater.exe in N-able Take Control Agent through 7.0.41.1141 before 7.0.43 has a TOCTOU Race Condition via a pseudo-symlink at %PROGRAMDATA%\GetSupportService_N-Central\PushUpdates, leading to arbitrary file deletion.

Action-Not Available
Vendor-n-ablen/an-ableMicrosoft Corporation
Product-windowstake_controln/atake_control
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2022-41744
Matching Score-10
Assigner-Trend Micro, Inc.
ShareView Details
Matching Score-10
Assigner-Trend Micro, Inc.
CVSS Score-7||HIGH
EPSS-0.18% / 8.10%
||
7 Day CHG~0.00%
Published-10 Oct, 2022 | 00:00
Updated-03 Aug, 2024 | 12:49
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A Time-of-Check Time-Of-Use vulnerability in the Trend Micro Apex One Vulnerability Protection integrated component could allow a local attacker to escalate privileges and turn a specific working directory into a mount point on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

Action-Not Available
Vendor-Microsoft CorporationTrend Micro Incorporated
Product-apex_onewindowsTrend Micro Apex One
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2023-24861
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.27% / 19.36%
||
7 Day CHG~0.00%
Published-14 Mar, 2023 | 16:55
Updated-01 Jan, 2025 | 00:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Graphics Component Elevation of Privilege Vulnerability

Windows Graphics Component Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_10_1809windows_server_2016windows_server_2012windows_server_2008windows_10_1507windows_11_21h2windows_10_22h2windows_server_2022windows_10_20h2windows_11_22h2windows_server_2019windows_10_1607Windows Server 2022Windows 10 Version 1607Windows 11 version 22H2Windows Server 2019 (Server Core installation)Windows Server 2008 Service Pack 2Windows 10 Version 1809Windows Server 2016 (Server Core installation)Windows 11 version 21H2Windows Server 2012 (Server Core installation)Windows 10 Version 20H2Windows Server 2016Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 R2 Service Pack 1Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2012 R2Windows Server 2019Windows Server 2012Windows Server 2008 Service Pack 2Windows Server 2012 R2 (Server Core installation)Windows 10 Version 22H2
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CWE ID-CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2022-4149
Matching Score-10
Assigner-Netskope
ShareView Details
Matching Score-10
Assigner-Netskope
CVSS Score-7||HIGH
EPSS-0.16% / 5.64%
||
7 Day CHG~0.00%
Published-15 Jun, 2023 | 06:44
Updated-12 Dec, 2024 | 17:05
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Local privilege escalation using log file

The Netskope client service (prior to R96) on Windows runs as NT AUTHORITY\SYSTEM which writes log files to a writable directory (C:\Users\Public\netSkope) for a standard user. The files are created and written with a SYSTEM account except one file (logplaceholder) which inherits permission giving all users full access control list. Netskope client restricts access to this file by allowing only read permissions as a standard user. Whenever the Netskope client service restarts, it deletes the logplaceholder and recreates, creating a race condition, which can be exploited by a malicious local user to create the file and set ACL permissions on the file. Once the file is created by a malicious user with proper ACL permissions, all files within C:\Users\Public\netSkope\ becomes modifiable by the unprivileged user. By using Windows pseudo-symlink, these files can be pointed to other places in the system and thus malicious users will be able to elevate privileges.

Action-Not Available
Vendor-netskopeNetskopeMicrosoft Corporation
Product-windowsnetskopeNetskope Client
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2025-55680
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.43% / 35.16%
||
7 Day CHG~0.00%
Published-14 Oct, 2025 | 17:01
Updated-26 Feb, 2026 | 17:47
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_11_22h2windows_10_21h2windows_11_23h2windows_11_24h2windows_server_2022windows_10_22h2windows_server_2022_23h2windows_10_1809windows_server_2025windows_server_2019windows_11_25h2Windows Server 2019 (Server Core installation)Windows 11 Version 25H2Windows 10 Version 21H2Windows 11 version 22H2Windows 11 version 22H3Windows 10 Version 22H2Windows 11 Version 23H2Windows Server 2019Windows Server 2022Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2025Windows 11 Version 24H2Windows 10 Version 1809Windows Server 2025 (Server Core installation)
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2020-1308
Matching Score-8
Assigner-Microsoft Corporation
ShareView Details
Matching Score-8
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-1.03% / 60.15%
||
7 Day CHG~0.00%
Published-11 Sep, 2020 | 17:09
Updated-23 Feb, 2026 | 18:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
DirectX Elevation of Privilege Vulnerability

<p>An elevation of privilege vulnerability exists when DirectX improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.</p> <p>To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system.</p> <p>The update addresses the vulnerability by correcting how DirectX handles objects in memory.</p>

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2016windows_10windows_server_2019Windows 10 Version 1607Windows Server version 2004Windows Server 2019 (Server Core installation)Windows 10 Version 1903 for x64-based SystemsWindows 10 Version 1903 for ARM64-based SystemsWindows 10 Version 1809Windows Server 2016 (Server Core installation)Windows 10 Version 1903 for 32-bit SystemsWindows 10 Version 1709Windows 10 Version 1909Windows Server 2016Windows 10 Version 2004Windows 10 Version 1507Windows 10 Version 1803Windows Server, version 1909 (Server Core installation)Windows Server 2019Windows Server, version 1903 (Server Core installation)Windows 10 Version 1709 for 32-bit Systems
CVE-2015-1305
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-6.9||MEDIUM
EPSS-0.88% / 55.31%
||
7 Day CHG~0.00%
Published-06 Feb, 2015 | 15:00
Updated-06 May, 2026 | 22:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

McAfee Data Loss Prevention Endpoint (DLPe) before 9.3.400 allows local users to write to arbitrary memory locations, and consequently gain privileges, via a crafted (1) 0x00224014 or (2) 0x0022c018 IOCTL call.

Action-Not Available
Vendor-n/aMicrosoft CorporationMcAfee, LLC
Product-data_loss_prevention_endpointwindows_xpn/a
CVE-2020-12423
Matching Score-8
Assigner-Mozilla Corporation
ShareView Details
Matching Score-8
Assigner-Mozilla Corporation
CVSS Score-7.8||HIGH
EPSS-0.41% / 33.91%
||
7 Day CHG~0.00%
Published-09 Jul, 2020 | 14:39
Updated-04 Aug, 2024 | 11:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading to arbitrary code execution. *Note: This issue only affects the Windows operating system; other operating systems are unaffected.* This vulnerability affects Firefox < 78.

Action-Not Available
Vendor-Mozilla CorporationMicrosoft Corporation
Product-firefoxwindowsFirefox
CWE ID-CWE-427
Uncontrolled Search Path Element
CVE-2020-0912
Matching Score-8
Assigner-Microsoft Corporation
ShareView Details
Matching Score-8
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.78% / 52.08%
||
7 Day CHG~0.00%
Published-11 Sep, 2020 | 17:08
Updated-23 Feb, 2026 | 17:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Function Discovery SSDP Provider Elevation of Privilege Vulnerability

<p>An elevation of privilege vulnerability exists when the Windows Function Discovery SSDP Provider improperly handles memory.</p> <p>To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges.</p> <p>The security update addresses the vulnerability by correcting how the Windows Function Discovery SSDP Provider handles memory.</p>

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2016windows_rt_8.1windows_server_2012windows_server_2008windows_10windows_8.1windows_7windows_server_2019Windows 10 Version 1607Windows Server version 2004Windows Server 2019 (Server Core installation)Windows 10 Version 1903 for x64-based SystemsWindows 10 Version 1903 for ARM64-based SystemsWindows Server 2008 Service Pack 2Windows 10 Version 1809Windows Server 2016 (Server Core installation)Windows 10 Version 1903 for 32-bit SystemsWindows 8.1Windows 7Windows Server 2012 (Server Core installation)Windows 10 Version 1709Windows 10 Version 1909Windows 7 Service Pack 1Windows Server 2016Windows 10 Version 2004Windows 10 Version 1507Windows Server 2008 R2 Service Pack 1Windows 10 Version 1803Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2012 R2Windows Server 2019Windows Server, version 1909 (Server Core installation)Windows Server 2012Windows Server 2008 Service Pack 2Windows Server 2012 R2 (Server Core installation)Windows Server, version 1903 (Server Core installation)Windows 10 Version 1709 for 32-bit Systems
CVE-2024-26242
Matching Score-8
Assigner-Microsoft Corporation
ShareView Details
Matching Score-8
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.35% / 27.05%
||
7 Day CHG~0.00%
Published-09 Apr, 2024 | 17:00
Updated-03 May, 2025 | 00:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Telephony Server Elevation of Privilege Vulnerability

Windows Telephony Server Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_10_1809windows_server_2016windows_server_2022_23h2windows_server_2012windows_server_2008windows_10_1507windows_11_21h2windows_10_22h2windows_server_2022windows_11_22h2windows_server_2019windows_10_1607windows_11_23h2Windows 11 version 22H3Windows Server 2012 (Server Core installation)Windows Server 2016 (Server Core installation)Windows Server 2008 Service Pack 2Windows Server 2016Windows 10 Version 1507Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2012 R2Windows Server 2012Windows Server 2019Windows 10 Version 21H2Windows 10 Version 1607Windows 11 version 22H2Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 Version 23H2Windows Server 2022Windows 11 version 21H2Windows Server 2008 R2 Service Pack 1Windows Server 2019 (Server Core installation)Windows Server 2008 Service Pack 2Windows 10 Version 1809Windows Server 2012 R2 (Server Core installation)Windows 10 Version 22H2
CWE ID-CWE-591
Sensitive Data Storage in Improperly Locked Memory
CWE ID-CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2015-0884
Matching Score-8
Assigner-JPCERT/CC
ShareView Details
Matching Score-8
Assigner-JPCERT/CC
CVSS Score-6.9||MEDIUM
EPSS-0.38% / 30.80%
||
7 Day CHG~0.00%
Published-28 Feb, 2015 | 02:00
Updated-06 May, 2026 | 22:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Unquoted Windows search path vulnerability in Toshiba Bluetooth Stack for Windows before 9.10.32(T) and Service Station before 2.2.14 allows local users to gain privileges via a Trojan horse application with a name composed of an initial substring of a path that contains a space character.

Action-Not Available
Vendor-toshiban/aMicrosoft Corporation
Product-windowsbluetooth_stackservice_stationn/a
CVE-2024-26243
Matching Score-8
Assigner-Microsoft Corporation
ShareView Details
Matching Score-8
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.39% / 31.30%
||
7 Day CHG~0.00%
Published-09 Apr, 2024 | 17:00
Updated-03 May, 2025 | 00:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows USB Print Driver Elevation of Privilege Vulnerability

Windows USB Print Driver Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_server_2022_23h2windows_11_22h2windows_11_21h2windows_10_22h2windows_server_2022windows_11_23h2Windows 11 version 22H3Windows 10 Version 21H2Windows 11 version 22H2Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 Version 23H2Windows 11 version 21H2Windows Server 2022Windows 10 Version 22H2
CWE ID-CWE-126
Buffer Over-read
CWE ID-CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2024-26213
Matching Score-8
Assigner-Microsoft Corporation
ShareView Details
Matching Score-8
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.58% / 43.98%
||
7 Day CHG~0.00%
Published-09 Apr, 2024 | 17:01
Updated-03 May, 2025 | 00:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Brokering File System Elevation of Privilege Vulnerability

Microsoft Brokering File System Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2022_23h2Windows Server 2022, 23H2 Edition (Server Core installation)
CWE ID-CWE-822
Untrusted Pointer Dereference
CVE-2015-0833
Matching Score-8
Assigner-Mozilla Corporation
ShareView Details
Matching Score-8
Assigner-Mozilla Corporation
CVSS Score-6.9||MEDIUM
EPSS-0.33% / 25.19%
||
7 Day CHG~0.00%
Published-25 Feb, 2015 | 11:00
Updated-06 May, 2026 | 22:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple untrusted search path vulnerabilities in updater.exe in Mozilla Firefox before 36.0, Firefox ESR 31.x before 31.5, and Thunderbird before 31.5 on Windows, when the Maintenance Service is not used, allow local users to gain privileges via a Trojan horse DLL in (1) the current working directory or (2) a temporary directory, as demonstrated by bcrypt.dll.

Action-Not Available
Vendor-n/aopenSUSEMozilla CorporationMicrosoft Corporation
Product-evergreenthunderbirdfirefoxfirefox_esrwindowsopensusen/a
CVE-2015-0012
Matching Score-8
Assigner-Microsoft Corporation
ShareView Details
Matching Score-8
Assigner-Microsoft Corporation
CVSS Score-6.9||MEDIUM
EPSS-1.64% / 73.94%
||
7 Day CHG~0.00%
Published-11 Feb, 2015 | 02:00
Updated-06 May, 2026 | 22:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Microsoft System Center Virtual Machine Manager (VMM) 2012 R2 Update Rollup 4 does not properly validate the roles of users, which allows local users to obtain server and virtual-machine administrative privileges by establishing a server session with Active Directory credentials, aka "Virtual Machine Manager Elevation of Privilege Vulnerability."

Action-Not Available
Vendor-n/aMicrosoft Corporation
Product-virtual_machine_managern/a
CVE-2015-0059
Matching Score-8
Assigner-Microsoft Corporation
ShareView Details
Matching Score-8
Assigner-Microsoft Corporation
CVSS Score-6.9||MEDIUM
EPSS-11.10% / 95.46%
||
7 Day CHG~0.00%
Published-11 Feb, 2015 | 02:00
Updated-06 May, 2026 | 22:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2008 R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted TrueType font, aka "TrueType Font Parsing Remote Code Execution Vulnerability."

Action-Not Available
Vendor-n/aMicrosoft Corporation
Product-windows_rtwindows_7windows_8.1windows_server_2008windows_8windows_rt_8.1windows_server_2012n/a
CVE-2015-0003
Matching Score-8
Assigner-Microsoft Corporation
ShareView Details
Matching Score-8
Assigner-Microsoft Corporation
CVSS Score-6.9||MEDIUM
EPSS-4.54% / 90.55%
||
7 Day CHG~0.00%
Published-11 Feb, 2015 | 02:00
Updated-06 May, 2026 | 22:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges or cause a denial of service (NULL pointer dereference) via a crafted application, aka "Win32k Elevation of Privilege Vulnerability."

Action-Not Available
Vendor-n/aMicrosoft Corporation
Product-windows_rtwindows_7windows_8.1windows_server_2008windows_vistawindows_8windows_rt_8.1windows_server_2012windows_server_2003n/a
CWE ID-CWE-476
NULL Pointer Dereference
  • Previous
  • 1
  • 2
  • 3
  • ...
  • 17
  • 18
  • Next
Details not found