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Vulnerability Details :

CVE-2021-26109

Summary
Assigner-fortinet
Assigner Org ID-6abe59d8-c742-4dff-8ce8-9b0ca1073da8
Published At-08 Dec, 2021 | 12:22
Updated At-25 Oct, 2024 | 13:40
Rejected At-
Credits

An integer overflow or wraparound vulnerability in the memory allocator of SSLVPN in FortiOS before 7.0.1 may allow an unauthenticated attacker to corrupt control data on the heap via specifically crafted requests to SSLVPN, resulting in potentially arbitrary code execution.

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:fortinet
Assigner Org ID:6abe59d8-c742-4dff-8ce8-9b0ca1073da8
Published At:08 Dec, 2021 | 12:22
Updated At:25 Oct, 2024 | 13:40
Rejected At:
▼CVE Numbering Authority (CNA)

An integer overflow or wraparound vulnerability in the memory allocator of SSLVPN in FortiOS before 7.0.1 may allow an unauthenticated attacker to corrupt control data on the heap via specifically crafted requests to SSLVPN, resulting in potentially arbitrary code execution.

Affected Products
Vendor
Fortinet, Inc.Fortinet
Product
Fortinet FortiOS
Versions
Affected
  • FortiOS before 7.0.1
Problem Types
TypeCWE IDDescription
textN/AExecute unauthorized code or commands
Type: text
CWE ID: N/A
Description: Execute unauthorized code or commands
Metrics
VersionBase scoreBase severityVector
3.18.1HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C
Version: 3.1
Base score: 8.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://fortiguard.com/advisory/FG-IR-21-049
x_refsource_CONFIRM
Hyperlink: https://fortiguard.com/advisory/FG-IR-21-049
Resource:
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
1. 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://fortiguard.com/advisory/FG-IR-21-049
x_refsource_CONFIRM
x_transferred
Hyperlink: https://fortiguard.com/advisory/FG-IR-21-049
Resource:
x_refsource_CONFIRM
x_transferred
2. CISA ADP Vulnrichment
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
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:psirt@fortinet.com
Published At:08 Dec, 2021 | 13:15
Updated At:09 Dec, 2021 | 20:52

An integer overflow or wraparound vulnerability in the memory allocator of SSLVPN in FortiOS before 7.0.1 may allow an unauthenticated attacker to corrupt control data on the heap via specifically crafted requests to SSLVPN, resulting in potentially arbitrary code execution.

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
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary3.18.1HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary2.07.5HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 8.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 7.5
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CPE Matches

Fortinet, Inc.
fortinet
>>fortios>>Versions from 6.0.0(inclusive) to 6.0.12(inclusive)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Fortinet, Inc.
fortinet
>>fortios>>Versions from 6.2.0(inclusive) to 6.2.9(inclusive)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Fortinet, Inc.
fortinet
>>fortios>>Versions from 6.4.0(inclusive) to 6.4.5(inclusive)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Fortinet, Inc.
fortinet
>>fortios>>7.0.0
cpe:2.3:o:fortinet:fortios:7.0.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-190Primarynvd@nist.gov
CWE ID: CWE-190
Type: Primary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://fortiguard.com/advisory/FG-IR-21-049psirt@fortinet.com
Patch
Vendor Advisory
Hyperlink: https://fortiguard.com/advisory/FG-IR-21-049
Source: psirt@fortinet.com
Resource:
Patch
Vendor Advisory

Change History

0
Information is not available yet

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Product-fortimailFortinet FortiMail
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Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
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Matching Score-8
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||
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Known KEV||Action Due Date - 2025-01-21||Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS version 7.0.0 through 7.0.16 and FortiProxy version 7.0.0 through 7.0.19 and 7.2.0 through 7.2.12 allows a remote attacker to gain super-admin privileges via crafted requests to Node.js websocket module.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiosfortiproxyFortiOSFortiProxyFortiOS and FortiProxy
CWE ID-CWE-288
Authentication Bypass Using an Alternate Path or Channel
CVE-2015-3616
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-2.34% / 81.85%
||
7 Day CHG~0.00%
Published-11 Aug, 2017 | 21:00
Updated-13 May, 2026 | 00:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

SQL injection vulnerability in Fortinet FortiManager 5.0.x before 5.0.11, 5.2.x before 5.2.2 allows remote attackers to execute arbitrary commands via unspecified parameters.

Action-Not Available
Vendor-n/aFortinet, Inc.
Product-fortimanager_3000ffortimanager_firmwarefortimanager_200dfortimanager_400efortimanager_300efortimanager_2000efortimanager_3900en/a
CWE ID-CWE-89
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE-2015-3613
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-2.20% / 80.66%
||
7 Day CHG~0.00%
Published-04 Feb, 2020 | 19:28
Updated-06 Aug, 2024 | 05:47
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 in FortiManager 5.2.1 and earlier and 5.0.10 and earlier in the WebUI FTP backup page

Action-Not Available
Vendor-n/aFortinet, Inc.
Product-fortimanagern/a
CWE ID-CWE-269
Improper Privilege Management
CVE-2015-2281
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-10.33% / 95.22%
||
7 Day CHG~0.00%
Published-19 Mar, 2015 | 14:00
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

Stack-based buffer overflow in collectoragent.exe in Fortinet Single Sign On (FSSO) before build 164 allows remote attackers to execute arbitrary code via a large PROCESS_HELLO message to the Message Dispatcher on TCP port 8000.

Action-Not Available
Vendor-n/aFortinet, Inc.
Product-single_sign_onn/a
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2024-48886
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-8||HIGH
EPSS-0.47% / 38.00%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 14:09
Updated-03 Feb, 2025 | 22:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A weak authentication in Fortinet FortiOS versions 7.4.0 through 7.4.4, 7.2.0 through 7.2.8, 7.0.0 through 7.0.15, 6.4.0 through 6.4.15, FortiProxy versions 7.4.0 through 7.4.4, 7.2.0 through 7.2.10, 7.0.0 through 7.0.17, 2.0.0 through 2.0.14, FortiManager versions 7.6.0 through 7.6.1, 7.4.1 through 7.4.3, FortiManager Cloud versions 7.4.1 through 7.4.3, FortiAnalyzer Cloud versions 7.4.1 through 7.4.3 allows attacker to execute unauthorized code or commands via a brute-force attack.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiproxyfortiosfortianalyzerfortimanager_cloudfortimanagerfortianalyzer_cloudFortiOSFortiProxy
CWE ID-CWE-1390
Weak Authentication
CVE-2024-47575
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-94.76% / 99.85%
||
7 Day CHG~0.00%
Published-23 Oct, 2024 | 15:03
Updated-24 Oct, 2025 | 12:54
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 - 2024-11-13||Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

A missing authentication for critical function in FortiManager 7.6.0, FortiManager 7.4.0 through 7.4.4, FortiManager 7.2.0 through 7.2.7, FortiManager 7.0.0 through 7.0.12, FortiManager 6.4.0 through 6.4.14, FortiManager 6.2.0 through 6.2.12, Fortinet FortiManager Cloud 7.4.1 through 7.4.4, FortiManager Cloud 7.2.1 through 7.2.7, FortiManager Cloud 7.0.1 through 7.0.12, FortiManager Cloud 6.4.1 through 6.4.7 allows attacker to execute arbitrary code or commands via specially crafted requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortimanagerfortimanager_cloudFortiManagerFortiManager
CWE ID-CWE-306
Missing Authentication for Critical Function
CVE-2024-47571
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.9||HIGH
EPSS-0.89% / 55.65%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 14:10
Updated-19 Mar, 2025 | 16:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An operation on a resource after expiration or release in Fortinet FortiManager 6.4.12 through 7.4.0 allows an attacker to gain improper access to FortiGate via valid credentials.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortimanagerFortiManager
CWE ID-CWE-672
Operation on a Resource after Expiration or Release
CVE-2019-6698
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-1.52% / 71.91%
||
7 Day CHG~0.00%
Published-23 Aug, 2019 | 19:58
Updated-25 Oct, 2024 | 14:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use of Hard-coded Credentials vulnerability in FortiRecorder all versions below 2.7.4 may allow an unauthenticated attacker with knowledge of the aforementioned credentials and network access to FortiCameras to take control of those, provided they are managed by a FortiRecorder device.

Action-Not Available
Vendor-n/aFortinet, Inc.
Product-fortirecorder_200dfortirecorder_firmwarefortirecorder_100dfortirecorder_400dFortinet FortiRecorder
CWE ID-CWE-798
Use of Hard-coded Credentials
CVE-2019-6695
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.77% / 51.81%
||
7 Day CHG~0.00%
Published-23 Aug, 2019 | 20:07
Updated-25 Oct, 2024 | 14:28
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Lack of root file system integrity checking in Fortinet FortiManager VM application images of 6.2.0, 6.0.6 and below may allow an attacker to implant third-party programs by recreating the image through specific methods.

Action-Not Available
Vendor-n/aFortinet, Inc.
Product-fortimanagerFortinet FortiManager
CWE ID-CWE-345
Insufficient Verification of Data Authenticity
CVE-2019-17658
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-2.18% / 80.45%
||
7 Day CHG~0.00%
Published-12 Mar, 2020 | 21:26
Updated-25 Oct, 2024 | 14:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An unquoted service path vulnerability in the FortiClient FortiTray component of FortiClientWindows v6.2.2 and prior allow an attacker to gain elevated privileges via the FortiClientConsole executable service path.

Action-Not Available
Vendor-Fortinet, Inc.
Product-forticlientFortinet FortiClientWindows
CWE ID-CWE-428
Unquoted Search Path or Element
CVE-2019-17659
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-3.6||LOW
EPSS-0.62% / 46.19%
||
7 Day CHG~0.00%
Published-17 Mar, 2025 | 13:06
Updated-15 Jul, 2025 | 16:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use of hard-coded cryptographic key vulnerability in FortiSIEM version 5.2.6 may allow a remote unauthenticated attacker to obtain SSH access to the supervisor as the restricted user "tunneluser" by leveraging knowledge of the private key from another installation or a firmware image.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortisiemFortiSIEM
CWE ID-CWE-798
Use of Hard-coded Credentials
CVE-2008-7161
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-6.41% / 92.94%
||
7 Day CHG~0.00%
Published-04 Sep, 2009 | 10:00
Updated-23 Apr, 2026 | 00:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Fortinet FortiGuard Fortinet FortiGate-1000 3.00 build 040075,070111 allows remote attackers to bypass URL filtering via fragmented GET or POST requests that use HTTP/1.0 without the Host header. NOTE: this issue might be related to CVE-2005-3058.

Action-Not Available
Vendor-n/aFortinet, Inc.
Product-fortigate-1000n/a
CVE-2026-22828
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.3||HIGH
EPSS-0.90% / 55.95%
||
7 Day CHG~0.00%
Published-14 Apr, 2026 | 15:38
Updated-01 May, 2026 | 12:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer Cloud 7.6.2 through 7.6.4, FortiManager Cloud 7.6.2 through 7.6.4 may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests. Successful exploitation would require a large amount of effort in preparation because of ASLR and network segmentation

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortimanager_cloudfortianalyzer_cloudFortiManager CloudFortiAnalyzer Cloud
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2024-35279
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.7||HIGH
EPSS-1.01% / 59.39%
||
7 Day CHG~0.00%
Published-11 Feb, 2025 | 16:09
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

A stack-based buffer overflow [CWE-121] vulnerability in Fortinet FortiOS version 7.2.4 through 7.2.8 and version 7.4.0 through 7.4.4 allows a remote unauthenticated attacker to execute arbitrary code or commands via crafted UDP packets through the CAPWAP control, provided the attacker were able to evade FortiOS stack protections and provided the fabric service is running on the exposed interface.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiosFortiOS
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-35616
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.1||CRITICAL
EPSS-88.94% / 99.76%
||
7 Day CHG+0.44%
Published-04 Apr, 2026 | 00:38
Updated-24 Jul, 2026 | 21:10
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 - 2026-04-09||Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

A improper access control vulnerability in Fortinet FortiClientEMS 7.4.5 through 7.4.6 may allow an unauthenticated attacker to execute unauthorized code or commands via crafted requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-forticlientemsFortiClientEMSFortiClient EMS
CWE ID-CWE-284
Improper Access Control
CVE-2024-31489
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-6.4||MEDIUM
EPSS-0.36% / 29.07%
||
7 Day CHG~0.00%
Published-10 Sep, 2024 | 14:37
Updated-20 Sep, 2024 | 19:41
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

AAn improper certificate validation vulnerability [CWE-295] in FortiClientWindows 7.2.0 through 7.2.2, 7.0.0 through 7.0.11, FortiClientLinux 7.2.0, 7.0.0 through 7.0.11 and FortiClientMac 7.0.0 through 7.0.11, 7.2.0 through 7.2.4 may allow a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the communication channel between the FortiGate and the FortiClient during the ZTNA tunnel creation

Action-Not Available
Vendor-Fortinet, Inc.
Product-forticlientFortiClientLinuxFortiClientMacFortiClientEMSFortiClientWindowsforticlientwindowsforticlientlinuxforticlientmac
CWE ID-CWE-295
Improper Certificate Validation
CVE-2023-42790
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.7||HIGH
EPSS-1.07% / 61.45%
||
7 Day CHG~0.00%
Published-12 Mar, 2024 | 15:09
Updated-08 Jul, 2026 | 13:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2.0 through 7.2.5, FortiOS 7.0.0 through 7.0.12, FortiOS 6.4.0 through 6.4.14, FortiOS 6.2.0 through 6.2.15, FortiProxy 7.4.0, FortiProxy 7.2.0 through 7.2.6, FortiProxy 7.0.0 through 7.0.12, FortiProxy 2.0.0 through 2.0.13, FortiSASE 23.2.b allows attacker to execute unauthorized code or commands via specially crafted HTTP requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiosfortiproxyFortiOSFortiProxy
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2023-42784
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-5.5||MEDIUM
EPSS-0.35% / 27.86%
||
7 Day CHG~0.00%
Published-11 Mar, 2025 | 14:54
Updated-22 Jul, 2025 | 21:22
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An improper handling of syntactically invalid structure in Fortinet FortiWeb at least verions 7.4.0 through 7.4.6 and 7.2.0 through 7.2.10 and 7.0.0 through 7.0.10 allows attacker to execute unauthorized code or commands via HTTP/S crafted requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwebFortiWeb
CWE ID-CWE-228
Improper Handling of Syntactically Invalid Structure
CVE-2022-33872
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-2.92% / 85.55%
||
7 Day CHG+0.08%
Published-10 Oct, 2022 | 00:00
Updated-25 Oct, 2024 | 13:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An improper neutralization of special elements used in an OS Command ('OS Command Injection') vulnerabilities [CWE-78] in Telnet login components of FortiTester 2.3.0 through 3.9.1, 4.0.0 through 4.2.0, 7.0.0 through 7.1.0 may allow an unauthenticated remote attacker to execute arbitrary command in the underlying shell.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortitesterFortinet FortiTester
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-42789
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.3||CRITICAL
EPSS-3.28% / 87.12%
||
7 Day CHG~0.00%
Published-12 Mar, 2024 | 15:09
Updated-08 Jul, 2026 | 13:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A out-of-bounds write vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2.0 through 7.2.5, FortiOS 7.0.0 through 7.0.12, FortiOS 6.4.0 through 6.4.14, FortiOS 6.2.0 through 6.2.15, FortiProxy 7.4.0, FortiProxy 7.2.0 through 7.2.6, FortiProxy 7.0.0 through 7.0.12, FortiProxy 2.0.0 through 2.0.13, FortiSASE 23.2.b allows attacker to execute unauthorized code or commands via specially crafted HTTP requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiosfortiproxyFortiSASEFortiOSFortiProxyfortipamfortiosfortiproxy
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-36186
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-8.8||HIGH
EPSS-1.56% / 72.66%
||
7 Day CHG~0.00%
Published-02 Nov, 2021 | 18:35
Updated-25 Oct, 2024 | 13:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow in Fortinet FortiWeb version 6.4.0, version 6.3.15 and below, 6.2.5 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwebFortinet FortiWeb
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40723
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.7||HIGH
EPSS-0.34% / 25.94%
||
7 Day CHG~0.00%
Published-11 Mar, 2025 | 14:54
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

An exposure of sensitive information to an unauthorized actor in Fortinet FortiSIEM version 6.7.0 through 6.7.4 and 6.6.0 through 6.6.3 and 6.5.0 through 6.5.1 and 6.4.0 through 6.4.2 and 6.3.0 through 6.3.3 and 6.2.0 through 6.2.1 and 6.1.0 through 6.1.2 and 5.4.0 and 5.3.0 through 5.3.3 and 5.2.5 through 5.2.8 and 5.2.1 through 5.2.2 and 5.1.0 through 5.1.3 allows attacker to execute unauthorized code or commands via api request.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortisiemFortiSIEM
CWE ID-CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
CVE-2023-37936
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.6||CRITICAL
EPSS-0.98% / 58.63%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 14:09
Updated-31 Jan, 2025 | 17:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use of hard-coded cryptographic key in Fortinet FortiSwitch version 7.4.0 and 7.2.0 through 7.2.5 and 7.0.0 through 7.0.7 and 6.4.0 through 6.4.13 and 6.2.0 through 6.2.7 and 6.0.0 through 6.0.7 allows attacker to execute unauthorized code or commands via crafted requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiswitchFortiSwitch
CWE ID-CWE-321
Use of Hard-coded Cryptographic Key
CWE ID-CWE-798
Use of Hard-coded Credentials
CVE-2023-36553
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.3||CRITICAL
EPSS-1.88% / 77.22%
||
7 Day CHG~0.00%
Published-14 Nov, 2023 | 18:05
Updated-16 Dec, 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

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiSIEM version 5.4.0 and 5.3.0 through 5.3.3 and 5.2.5 through 5.2.8 and 5.2.1 through 5.2.2 and 5.1.0 through 5.1.3 and 5.0.0 through 5.0.1 and 4.10.0 and 4.9.0 and 4.7.2 allows attacker to execute unauthorized code or commands via crafted API requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortisiemFortiSIEM
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-36554
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.7||HIGH
EPSS-0.77% / 51.66%
||
7 Day CHG~0.00%
Published-12 Mar, 2024 | 15:09
Updated-02 Aug, 2024 | 16:52
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A improper access control in Fortinet FortiManager version 7.4.0, version 7.2.0 through 7.2.3, version 7.0.0 through 7.0.10, version 6.4.0 through 6.4.13, 6.2 all versions allows attacker to execute unauthorized code or commands via specially crafted HTTP requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortimanagerFortiManagerfortimanager
CWE ID-CWE-284
Improper Access Control
CVE-2023-36549
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-8.6||HIGH
EPSS-2.11% / 79.81%
||
7 Day CHG~0.00%
Published-10 Oct, 2023 | 16:50
Updated-17 Sep, 2024 | 14:07
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiWLM version 8.6.0 through 8.6.5 and 8.5.0 through 8.5.4 allows attacker to execute unauthorized code or commands via specifically crafted http get request parameters.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwlmFortiWLMfortiwlm
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-36547
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.6||CRITICAL
EPSS-2.11% / 79.81%
||
7 Day CHG~0.00%
Published-10 Oct, 2023 | 16:51
Updated-19 Sep, 2024 | 20:21
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiWLM version 8.6.0 through 8.6.5 and 8.5.0 through 8.5.4 allows attacker to execute unauthorized code or commands via specifically crafted http get request parameters.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwlmFortiWLMfortiwlm
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-36548
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.6||CRITICAL
EPSS-2.11% / 79.81%
||
7 Day CHG~0.00%
Published-10 Oct, 2023 | 16:51
Updated-19 Sep, 2024 | 14:19
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiWLM version 8.6.0 through 8.6.5 and 8.5.0 through 8.5.4 allows attacker to execute unauthorized code or commands via specifically crafted http get request parameters.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwlmFortiWLM
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-36550
Matching Score-8
Assigner-Fortinet, Inc.
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Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.6||CRITICAL
EPSS-2.11% / 79.81%
||
7 Day CHG~0.00%
Published-10 Oct, 2023 | 16:51
Updated-19 Sep, 2024 | 19:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiWLM version 8.6.0 through 8.6.5 and 8.5.0 through 8.5.4 allows attacker to execute unauthorized code or commands via specifically crafted http get request parameters.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwlmFortiWLMfortiwlm
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-34993
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.6||CRITICAL
EPSS-18.15% / 96.89%
||
7 Day CHG~0.00%
Published-10 Oct, 2023 | 16:51
Updated-19 Sep, 2024 | 19:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiWLM version 8.6.0 through 8.6.5 and 8.5.0 through 8.5.4 allows attacker to execute unauthorized code or commands via specifically crafted http get request parameters.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwlmFortiWLMfortiwlm
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-34990
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.6||CRITICAL
EPSS-24.90% / 97.68%
||
7 Day CHG~0.00%
Published-18 Dec, 2024 | 12:44
Updated-05 Jun, 2025 | 15:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A relative path traversal in Fortinet FortiWLM version 8.6.0 through 8.6.5 and 8.5.0 through 8.5.4 allows attacker to execute unauthorized code or commands via specially crafted web requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwlmFortiWLM
CWE ID-CWE-23
Relative Path Traversal
CWE ID-CWE-94
Improper Control of Generation of Code ('Code Injection')
Details not found