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-2021-26109

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

Similar CVEs

570Records found

CVE-2023-28001
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-4.1||MEDIUM
EPSS-0.51% / 40.25%
||
7 Day CHG~0.00%
Published-11 Jul, 2023 | 16:52
Updated-22 Oct, 2024 | 20:41
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An insufficient session expiration in Fortinet FortiOS 7.0.0 - 7.0.12 and 7.2.0 - 7.2.4 allows an attacker to execute unauthorized code or commands via reusing the session of a deleted user in the REST API.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiosFortiOS
CWE ID-CWE-613
Insufficient Session Expiration
CVE-2023-26204
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-3.6||LOW
EPSS-0.43% / 35.56%
||
7 Day CHG~0.00%
Published-13 Jun, 2023 | 08:41
Updated-22 Oct, 2024 | 20:45
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A plaintext storage of a password vulnerability [CWE-256] in FortiSIEM 6.7 all versions, 6.6 all versions, 6.5 all versions, 6.4 all versions, 6.3 all versions, 6.2 all versions, 6.1 all versions, 5.4 all versions, 5.3 all versions may allow an attacker able to access user DB content to impersonate any admin user on the device GUI.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortisiemFortiSIEM
CWE ID-CWE-256
Plaintext Storage of a Password
CWE ID-CWE-522
Insufficiently Protected Credentials
CVE-2024-55591
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.6||CRITICAL
EPSS-98.26% / 99.91%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 14:08
Updated-08 Jul, 2026 | 14:16
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 - 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-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-2022-43946
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.3||HIGH
EPSS-0.70% / 49.39%
||
7 Day CHG~0.00%
Published-11 Apr, 2023 | 16:06
Updated-23 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

Multiple vulnerabilities including an incorrect permission assignment for critical resource [CWE-732] vulnerability and a time-of-check time-of-use (TOCTOU) race condition [CWE-367] vulnerability in Fortinet FortiClientWindows before 7.0.7 allows attackers on the same file sharing network to execute commands via writing data into a windows pipe.

Action-Not Available
Vendor-Fortinet, Inc.
Product-forticlientFortiClientWindows
CWE ID-CWE-732
Incorrect Permission Assignment for Critical Resource
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2022-42475
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.3||CRITICAL
EPSS-99.47% / 99.94%
||
7 Day CHG~0.00%
Published-02 Jan, 2023 | 08:18
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 - 2023-01-03||Apply updates per vendor instructions.

A heap-based buffer overflow vulnerability [CWE-122] in FortiOS SSL-VPN 7.2.0 through 7.2.2, 7.0.0 through 7.0.8, 6.4.0 through 6.4.10, 6.2.0 through 6.2.11, 6.0.15 and earlier and FortiProxy SSL-VPN 7.2.0 through 7.2.1, 7.0.7 and earlier may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fpm-7620efortigate-6501f-dcfim-7904efim-7901efim-7910efortigate-7121ffim-7920efortiosfim-7921ffortigate-6500ffpm-7620ffpm-7630efortigate-7060efortiproxyfortigate-7030efortigate-6300ffortigate-6601f-dcfortigate-6601ffortigate-6300f-dcfortigate-7040efim-7941ffortigate-6500f-dcfortigate-6501fFortiOSFortiProxyFortiOS
CWE ID-CWE-197
Numeric Truncation Error
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-42478
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-8.1||HIGH
EPSS-0.53% / 41.84%
||
7 Day CHG~0.00%
Published-13 Jun, 2023 | 08:41
Updated-23 Oct, 2024 | 14:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An Improper Restriction of Excessive Authentication Attempts [CWE-307] in FortiSIEM below 7.0.0 may allow a non-privileged user with access to several endpoints to brute force attack these endpoints.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortisiemFortiSIEM
CWE ID-CWE-307
Improper Restriction of Excessive Authentication Attempts
CVE-2022-41331
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.3||CRITICAL
EPSS-1.27% / 66.89%
||
7 Day CHG~0.00%
Published-11 Apr, 2023 | 16:06
Updated-23 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

A missing authentication for critical function vulnerability [CWE-306] in FortiPresence infrastructure server before version 1.2.1 allows a remote, unauthenticated attacker to access the Redis and MongoDB instances via crafted authentication requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiproxyFortiPresence
CWE ID-CWE-306
Missing Authentication for Critical Function
CVE-2022-39952
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-99.81% / 99.96%
||
7 Day CHG~0.00%
Published-16 Feb, 2023 | 18:06
Updated-23 Oct, 2024 | 14:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A external control of file name or path in Fortinet FortiNAC versions 9.4.0, 9.2.0 through 9.2.5, 9.1.0 through 9.1.7, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 8.6.0 through 8.6.5, 8.5.0 through 8.5.4, 8.3.7 may allow an unauthenticated attacker to execute unauthorized code or commands via specifically crafted HTTP request.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortinacFortiNAC
CWE ID-CWE-73
External Control of File Name or Path
CWE ID-CWE-668
Exposure of Resource to Wrong Sphere
CVE-2022-38381
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-5.3||MEDIUM
EPSS-0.68% / 48.57%
||
7 Day CHG~0.00%
Published-02 Nov, 2022 | 00:00
Updated-25 Oct, 2024 | 13:20
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 malformed request vulnerability [CWE-228] exists in FortiADC 5.0 all versions, 6.0.0 all versions, 6.1.0 all versions, 6.2.0 through 6.2.3, and 7.0.0 through 7.0.2. This may allow a remote attacker without privileges to bypass some Web Application Firewall (WAF) protection such as the SQL Injection and XSS filters via a malformed HTTP request.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiadcFortinet FortiADC
CVE-2022-35843
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.7||HIGH
EPSS-0.89% / 55.58%
||
7 Day CHG~0.00%
Published-06 Dec, 2022 | 16:00
Updated-07 Nov, 2023 | 03:49
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An authentication bypass by assumed-immutable data vulnerability [CWE-302] in the FortiOS SSH login component 7.2.0, 7.0.0 through 7.0.7, 6.4.0 through 6.4.9, 6.2 all versions, 6.0 all versions and FortiProxy SSH login component 7.0.0 through 7.0.5, 2.0.0 through 2.0.10, 1.2.0 all versions may allow a remote and unauthenticated attacker to login into the device via sending specially crafted Access-Challenge response from the Radius server.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiproxyfortiosFortiOSFortiProxy
CWE ID-CWE-284
Improper Access Control
CWE ID-CWE-287
Improper Authentication
CVE-2022-35846
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-8.1||HIGH
EPSS-0.76% / 51.47%
||
7 Day CHG+0.02%
Published-10 Oct, 2022 | 00:00
Updated-25 Oct, 2024 | 13:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An improper restriction of excessive authentication attempts vulnerability [CWE-307] in FortiTester Telnet port 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 attacker to guess the credentials of an admin user via a brute force attack.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortitesterFortinet FortiTester
CWE ID-CWE-307
Improper Restriction of Excessive Authentication Attempts
CVE-2022-33874
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 SSH 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-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-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-2019-16153
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-1.15% / 63.57%
||
7 Day CHG~0.00%
Published-23 Jan, 2020 | 16:39
Updated-25 Oct, 2024 | 14:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A hard-coded password vulnerability in the Fortinet FortiSIEM database component version 5.2.5 and below may allow attackers to access the device database via the use of static credentials.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortisiemFortinet FortiSIEM
CWE ID-CWE-798
Use of Hard-coded Credentials
CVE-2022-30307
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-3.9||LOW
EPSS-0.44% / 36.19%
||
7 Day CHG~0.00%
Published-02 Nov, 2022 | 00:00
Updated-22 Oct, 2024 | 20:53
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A key management error vulnerability [CWE-320] affecting the RSA SSH host key in FortiOS 7.2.0 and below, 7.0.6 and below, 6.4.9 and below may allow an unauthenticated attacker to perform a man in the middle attack.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiosFortinet FortiOS
CVE-2025-25257
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.6||CRITICAL
EPSS-96.71% / 99.88%
||
7 Day CHG~0.00%
Published-17 Jul, 2025 | 15:10
Updated-26 Feb, 2026 | 17:50
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 - 2025-08-08||Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

An improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability [CWE-89] vulnerability in Fortinet FortiWeb 7.6.0 through 7.6.3, FortiWeb 7.4.0 through 7.4.7, FortiWeb 7.2.0 through 7.2.10, FortiWeb 7.0.0 through 7.0.10 allows an unauthenticated attacker to execute unauthorized SQL code or commands via crafted HTTP or HTTPs requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwebFortiWebFortiWeb
CWE ID-CWE-89
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE-2024-23106
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.7||HIGH
EPSS-0.94% / 57.27%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 14:10
Updated-16 Jul, 2025 | 13:33
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An improper restriction of excessive authentication attempts [CWE-307] in FortiClientEMS version 7.2.0 through 7.2.4 and before 7.0.10 allows an unauthenticated attacker to try a brute force attack against the FortiClientEMS console via crafted HTTP or HTTPS requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-forticlientemsFortiClientEMS
CWE ID-CWE-307
Improper Restriction of Excessive Authentication Attempts
CVE-2022-29060
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-8.1||HIGH
EPSS-0.64% / 46.88%
||
7 Day CHG~0.00%
Published-18 Jul, 2022 | 16:35
Updated-25 Oct, 2024 | 13:31
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 [CWE-321] in FortiDDoS API 5.5.0 through 5.5.1, 5.4.0 through 5.4.2, 5.3.0 through 5.3.1, 5.2.0, 5.1.0 may allow an attacker who managed to retrieve the key from one device to sign JWT tokens for any device.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiddosFortinet FortiDDoS
CWE ID-CWE-798
Use of Hard-coded Credentials
CVE-2024-50563
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-6.7||MEDIUM
EPSS-0.57% / 43.58%
||
7 Day CHG+0.01%
Published-16 Jan, 2025 | 09:16
Updated-24 Sep, 2025 | 15:25
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 FortiManager Cloud, FortiAnalyzer versions 7.6.0 through 7.6.1, 7.4.1 through 7.4.3, FortiAnalyzer Cloud versions 7.4.1 through 7.4.3, 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 allows attacker to execute unauthorized code or commands via a brute-force attack.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortimanager_cloudfortianalyzerfortianalyzer_cloudfortimanagerFortiManagerFortiAnalyzer
CWE ID-CWE-1390
Weak Authentication
CVE-2026-59836
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-6.7||MEDIUM
EPSS-0.13% / 2.65%
||
7 Day CHG~0.00%
Published-14 Jul, 2026 | 15:15
Updated-15 Jul, 2026 | 15:00
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A improper certificate validation vulnerability in Fortinet FortiClientEMS 7.4.3 through 7.4.5, FortiClientEMS 7.4.0 through 7.4.1, FortiClientEMS 7.2 all versions may allow attacker to information disclosure via <insert attack vector here>

Action-Not Available
Vendor-Fortinet, Inc.
Product-forticlientemsFortiClientEMS
CWE ID-CWE-295
Improper Certificate Validation
CVE-2021-42761
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-8.5||HIGH
EPSS-1.47% / 70.91%
||
7 Day CHG~0.00%
Published-16 Feb, 2023 | 18:05
Updated-23 Oct, 2024 | 14:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A condition for session fixation vulnerability [CWE-384] in the session management of FortiWeb versions 6.4 all versions, 6.3.0 through 6.3.16, 6.2.0 through 6.2.6, 6.1.0 through 6.1.2, 6.0.0 through 6.0.7, 5.9.0 through 5.9.1 may allow a remote, unauthenticated attacker to infer the session identifier of other users and possibly usurp their session.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwebFortiWeb
CWE ID-CWE-384
Session Fixation
CVE-2021-42756
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.3||CRITICAL
EPSS-34.98% / 98.27%
||
7 Day CHG~0.00%
Published-16 Feb, 2023 | 18:05
Updated-23 Oct, 2024 | 14:49
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple stack-based buffer overflow vulnerabilities [CWE-121] in the proxy daemon of FortiWeb 5.x all versions, 6.0.7 and below, 6.1.2 and below, 6.2.6 and below, 6.3.16 and below, 6.4 all versions may allow an unauthenticated remote attacker to achieve arbitrary code execution via specifically crafted HTTP requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwebFortiWeb
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-41025
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.3||HIGH
EPSS-1.44% / 70.50%
||
7 Day CHG~0.00%
Published-08 Dec, 2021 | 18:46
Updated-25 Oct, 2024 | 13:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple vulnerabilities in the authentication mechanism of confd in FortiWeb versions 6.4.1, 6.4.0, 6.3.0 through 6.3.15, 6.2.0 through 6.2.6, 6.1.0 through 6.1.2, 6.0.0 thorugh 6.0.7, including an instance of concurrent execution using shared resource with improper synchronization and one of authentication bypass by capture-replay, may allow a remote unauthenticated attacker to circumvent the authentication process and authenticate as a legitimate cluster peer.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwebFortinet FortiWeb
CWE ID-CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2014-2216
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-5.14% / 91.54%
||
7 Day CHG~0.00%
Published-25 Aug, 2014 | 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

The FortiManager protocol service in Fortinet FortiOS before 4.3.16 and 5.0.0 before 5.0.8 on FortiGate devices allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted request.

Action-Not Available
Vendor-n/aFortinet, Inc.
Product-fortiosn/a
CVE-2021-36171
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-8.1||HIGH
EPSS-1.15% / 63.67%
||
7 Day CHG+0.02%
Published-01 Mar, 2022 | 18:05
Updated-25 Oct, 2024 | 13:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The use of a cryptographically weak pseudo-random number generator in the password reset feature of FortiPortal before 6.0.6 may allow a remote unauthenticated attacker to predict parts of or the whole newly generated password within a given time frame.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiportalFortinet FortiPortal
CWE ID-CWE-338
Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
CVE-2021-36166
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-1.47% / 71.06%
||
7 Day CHG+0.02%
Published-01 Mar, 2022 | 18:10
Updated-25 Oct, 2024 | 13:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An improper authentication vulnerability in FortiMail before 7.0.1 may allow a remote attacker to efficiently guess one administrative account's authentication token by means of the observation of certain system's properties.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortimailFortinet FortiMail
CWE ID-CWE-330
Use of Insufficiently Random Values
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-2005-3058
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-3.10% / 86.39%
||
7 Day CHG~0.00%
Published-14 Feb, 2006 | 19:00
Updated-16 Apr, 2026 | 00:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Interpretation conflict in Fortinet FortiGate 2.8, running FortiOS 2.8MR10 and v3beta, allows remote attackers to bypass the URL blocker via an (1) HTTP request terminated with a line feed (LF) and not carriage return line feed (CRLF) or (2) HTTP request with no Host field, which is still processed by most web servers without violating RFC2616.

Action-Not Available
Vendor-n/aFortinet, Inc.
Product-fortiosfortigaten/a
CVE-2005-1837
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-1.06% / 61.02%
||
7 Day CHG~0.00%
Published-02 Jun, 2005 | 04:00
Updated-16 Apr, 2026 | 00:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Fortinet firewall running FortiOS 2.x contains a hardcoded username with the password set to the serial number, which allows local users with console access to gain privileges.

Action-Not Available
Vendor-n/aFortinet, Inc.
Product-fortinet_firewalln/a
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-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-2021-32586
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.7||HIGH
EPSS-1.05% / 60.85%
||
7 Day CHG+0.02%
Published-01 Mar, 2022 | 18:20
Updated-25 Oct, 2024 | 13:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An improper input validation vulnerability in the web server CGI facilities of FortiMail before 7.0.1 may allow an unauthenticated attacker to alter the environment of the underlying script interpreter via specifically crafted HTTP requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortimailFortinet FortiMail
CWE ID-CWE-20
Improper Input Validation
CVE-2022-40684
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-99.98% / 99.98%
||
7 Day CHG~0.00%
Published-18 Oct, 2022 | 00:00
Updated-14 Jan, 2026 | 19:19
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 - 2022-11-01||Apply updates per vendor instructions.

An authentication bypass using an alternate path or channel [CWE-288] in Fortinet FortiOS version 7.2.0 through 7.2.1 and 7.0.0 through 7.0.6, FortiProxy version 7.2.0 and version 7.0.0 through 7.0.6 and FortiSwitchManager version 7.2.0 and 7.0.0 allows an unauthenticated atttacker to perform operations on the administrative interface via specially crafted HTTP or HTTPS requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiosfortiproxyfortiswitchmanagerFortinet FortiOS, FortiProxy, FortiSwitchManagerMultiple Products
CWE ID-CWE-287
Improper Authentication
CVE-2022-38375
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-8.6||HIGH
EPSS-1.08% / 61.58%
||
7 Day CHG~0.00%
Published-16 Feb, 2023 | 18:06
Updated-23 Oct, 2024 | 14:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An improper authorization vulnerability [CWE-285]  in Fortinet FortiNAC version 9.4.0 through 9.4.1 and before 9.2.6 allows an unauthenticated user to perform some administrative operations over the FortiNAC instance via crafted HTTP POST requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortinacfortinac-fFortiNAC
CWE ID-CWE-285
Improper Authorization
CVE-2021-26112
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-8.1||HIGH
EPSS-1.64% / 73.92%
||
7 Day CHG~0.00%
Published-06 Apr, 2022 | 09:15
Updated-25 Oct, 2024 | 13:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple stack-based buffer overflow vulnerabilities [CWE-121] both in network daemons and in the command line interpreter of FortiWAN before 4.5.9 may allow an unauthenticated attacker to potentially corrupt control data in memory and execute arbitrary code via specifically crafted requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwanFortinet FortiWAN
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-26102
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-16.36% / 96.62%
||
7 Day CHG~0.00%
Published-19 Dec, 2024 | 13:56
Updated-21 Jan, 2025 | 20:29
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 vulnerability (CWE-23) in FortiWAN version 4.5.7 and below, 4.4 all versions may allow a remote non-authenticated attacker to delete files on the system by sending a crafted POST request. In particular, deleting specific configuration files will reset the Admin password to its default value.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwanFortiWAN
CWE ID-CWE-305
Authentication Bypass by Primary Weakness
CWE ID-CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE-2021-26114
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-1.49% / 71.41%
||
7 Day CHG~0.00%
Published-06 Apr, 2022 | 09:15
Updated-25 Oct, 2024 | 13:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple improper neutralization of special elements used in an SQL command vulnerabilities in FortiWAN before 4.5.9 may allow an unauthenticated attacker to execute unauthorized code or commands via specifically crafted HTTP requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwanFortinet FortiWAN
CWE ID-CWE-89
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE-2022-33873
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-6.8||MEDIUM
EPSS-2.57% / 83.51%
||
7 Day CHG+0.07%
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 Console 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 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-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-2024-35276
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-5||MEDIUM
EPSS-0.41% / 33.34%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 14:08
Updated-08 Jul, 2026 | 14:16
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 FortiAnalyzer 7.4.0 through 7.4.3, FortiAnalyzer 7.2.0 through 7.2.5, FortiAnalyzer 7.0.0 through 7.0.12, FortiAnalyzer 6.4.0 through 6.4.14, FortiAnalyzer Cloud 7.4.1 through 7.4.3, FortiAnalyzer Cloud 7.2.1 through 7.2.5, FortiAnalyzer Cloud 7.0.1 through 7.0.11, FortiAnalyzer Cloud 6.4 all versions, FortiManager 7.4.0 through 7.4.3, FortiManager 7.2.0 through 7.2.5, FortiManager 7.0.0 through 7.0.12, FortiManager 6.4.0 through 6.4.14, FortiManager Cloud 7.4.1 through 7.4.3, FortiManager Cloud 7.2.1 through 7.2.5, FortiManager Cloud 7.0.1 through 7.0.11, FortiManager Cloud 6.4 all versions allows attacker to execute unauthorized code or commands via specially crafted packets.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortianalyzer_cloudfortimanagerfortianalyzerfortimanager_cloudFortiManager CloudFortiAnalyzer CloudFortiAnalyzerFortiManager
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-6649
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-1.52% / 71.98%
||
7 Day CHG~0.00%
Published-08 Feb, 2021 | 15:53
Updated-25 Oct, 2024 | 14:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An insufficient session expiration vulnerability in FortiNet's FortiIsolator version 2.0.1 and below may allow an attacker to reuse the unexpired admin user session IDs to gain admin privileges, should the attacker be able to obtain that session ID (via other, hypothetical attacks)

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiisolatorFortinet FortiIsolator
CWE ID-CWE-613
Insufficient Session Expiration
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-2026-44277
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-9.1||CRITICAL
EPSS-0.55% / 42.71%
||
7 Day CHG~0.00%
Published-12 May, 2026 | 16:54
Updated-28 May, 2026 | 10:16
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 vulnerability in Fortinet FortiAuthenticator 8.0.2, FortiAuthenticator 8.0.0, FortiAuthenticator 6.6.0 through 6.6.8, FortiAuthenticator 6.5.0 through 6.5.6 may allow attacker to execute unauthorized code or commands via crafted requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiauthenticatorFortiAuthenticator
CWE ID-CWE-284
Improper Access Control
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-2015-1455
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-2.66% / 84.14%
||
7 Day CHG~0.00%
Published-03 Feb, 2015 | 16:00
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

Fortinet FortiAuthenticator 3.0.0 has a password of (1) slony for the slony PostgreSQL user and (2) www-data for the www-data PostgreSQL user, which makes it easier for remote attackers to obtain access via unspecified vectors.

Action-Not Available
Vendor-n/aFortinet, Inc.
Product-fortiauthenticatorn/a
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-2021-24012
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-6.5||MEDIUM
EPSS-0.48% / 38.64%
||
7 Day CHG~0.00%
Published-02 Jun, 2021 | 12:42
Updated-25 Oct, 2024 | 13:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An improper following of a certificate's chain of trust vulnerability in FortiGate versions 6.4.0 to 6.4.4 may allow an LDAP user to connect to SSLVPN with any certificate that is signed by a trusted Certificate Authority.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiosFortinet FortiOS
CWE ID-CWE-295
Improper Certificate Validation
  • Previous
  • 1
  • 2
  • 3
  • ...
  • 11
  • 12
  • Next
Details not found