Fortinet vulnerabilities
We track 474 vulnerabilities in Fortinet products across 60+ products. 468 are rated high or critical, and 32 have been exploited in real attacks. The most recent was published on November 11, 2026.
Latest Fortinet vulnerabilities
- 8.8 High severity
FortiManager: Improper Limitation of a Pathname to a Restricted Directory
A relative path traversal in Fortinet FortiManager version 7.4.0 and 7.2.0 through 7.2.3 and 7.0.0 through 7.0.8 and 6.4.0 through 6.4.12 and 6.2.0 through 6.2.11 allows attacker to execute unauthorized code or commands via crafted HTTP requests.
- 9.8 Critical severity
Fortinet Multiple Products Format String Exploited
A use of externally-controlled format string in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14, FortiPAM versions 1.2.0, 1.1.0 through
- 7.2 High severity
FortiClientEMS: Improper Privilege Management
An improper privilege management vulnerability [CWE-269] vulnerability in Fortinet FortiClientEMS 7.2.0 through 7.2.2, FortiClientEMS 7.0.6 through 7.0.10, FortiClientEMS 7.0.0 through 7.0.4, FortiClientEMS 6.4 all versions, FortiClientEMS 06.02 all versions,
- 9.8 Critical severity
Fortinet FortiOS Out-of-Bound Write Exploited
A out-of-bounds write vulnerability in Fortinet FortiOS 7.4.0 through 7.4.2, FortiOS 7.2.0 through 7.2.6, FortiOS 7.0.0 through 7.0.13, FortiOS 6.4.0 through 6.4.14, FortiOS 6.2.0 through 6.2.15, FortiOS 6.0 all versions, FortiProxy 7.4.0 through 7.4.2, FortiP
- 9.8 Critical severity
FortiSIEM: Improper Neutralization of Special Elements used in an OS Command
An improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet allows attacker to execute unauthorized code or commands via via crafted API requests.
- 9.8 Critical severity
FortiSIEM: Improper Neutralization of Special Elements used in an OS Command
An improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet allows attacker to execute unauthorized code or commands via via crafted API requests.
- 8.8 High severity
FortiPortal: Improper Access Control
A improper access control in Fortinet FortiPortal version 7.0.0 through 7.0.6, Fortinet FortiPortal version 7.2.0 through 7.2.1 allows attacker to escalate its privilege via specifically crafted HTTP requests.
- 8.8 High severity
FortiOS: Improper Privilege Management
An improper privilege management vulnerability [CWE-269] in a Fortinet FortiOS HA cluster version 7.4.0 through 7.4.1 and 7.2.5 and in a FortiProxy HA cluster version 7.4.0 through 7.4.1 allows an authenticated attacker to perform elevated actions via crafted
- 8.8 High severity
FortiWAN: Improper Authentication
** UNSUPPORTED WHEN ASSIGNED **An improper authentication vulnerability [CWE-287] in Fortinet FortiWAN version 5.2.0 through 5.2.1 and version 5.1.1 through 5.1.2 may allow an authenticated attacker to escalate his privileges via HTTP or HTTPs requests with cr
- 8.8 High severity
FortiWAN: Improper Limitation of a Pathname to a Restricted Directory
** UNSUPPORTED WHEN ASSIGNED **A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability [CWE-22] in Fortinet FortiWAN version 5.2.0 through 5.2.1 and version 5.1.1. through 5.1.2 may allow an authenticated attacker to read
- 8.8 High severity
FortiPortal: Improper Neutralization of Special Elements used in a Command
An improper neutralization of special elements used in a command ('Command Injection') vulnerability [CWE-77] in FortiPortal version 7.2.0, version 7.0.6 and below may allow a remote authenticated attacker with at least R/W permission to execute unauthorized c
- 8.8 High severity
FortiWLM: Improper Neutralization of Special Elements used in an OS Command
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 allows attacker to execute unauthorized code or commands via specifically crafted http get request parameters
- 8.8 High severity
FortiOS: Double Free
A double free in Fortinet FortiOS versions 7.0.0 through 7.0.5, FortiPAM version 1.0.0 through 1.0.3, 1.1.0 through 1.1.1 allows attacker to execute unauthorized code or commands via specifically crafted request.
- 7.8 High severity
FortiTester: Improper Neutralization of Special Elements used in an OS Command
An improper neutralization of special elements used in an OS command vulnerability [CWE-78] in the command line interpreter of FortiTester 2.3.0 through 7.2.3 may allow an authenticated attacker to execute unauthorized commands via specifically crafted argumen
- 8.8 High severity
FortiOS: Use of Externally-Controlled Format String
A use of externally-controlled format string in Fortinet FortiProxy versions 7.2.0 through 7.2.4, 7.0.0 through 7.0.10, FortiOS versions 7.4.0, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.12, 6.2.0 through 6.2.15, 6.0.0 through 6.0.17, FortiPA
- 8.8 High severity
FortiVoice: Cross-Site Request Forgery
A cross-site request forgery (CSRF) in Fortinet FortiVoiceEnterprise version 6.4.x, 6.0.x, FortiSwitch version 7.0.0 through 7.0.4, 6.4.0 through 6.4.10, 6.2.0 through 6.2.7, 6.0.x, FortiMail version 7.0.0 through 7.0.3, 6.4.0 through 6.4.6, 6.2.x, 6.0.x Forti
- 9.1 Critical severity
FortiDDoS-F: Permissive Cross-domain Security Policy with Untrusted Domains
A permissive cross-domain policy with untrusted domains vulnerability in Fortinet FortiADC 7.1.0 - 7.1.1, FortiDDoS-F 6.3.0 - 6.3.4 and 6.4.0 - 6.4.1 allow an unauthorized attacker to carry out privileged actions and retrieve sensitive information via crafted
- 7.1 High severity
FortiClientWindows: Incorrect Authorization
A incorrect authorization in Fortinet FortiClient (Windows) 7.0.0 - 7.0.7, 6.4.0 - 6.4.9, 6.2.0 - 6.2.9 and 6.0.0 - 6.0.10 allows an attacker to cause denial of service via sending a crafted request to a specific named pipe.
- 7.3 High severity
FortiMail: Improper Restriction of Excessive Authentication Attempts
An improper restriction of excessive authentication attempts vulnerability [CWE-307] in FortiMail webmail version 7.2.0 through 7.2.4, 7.0.0 through 7.0.6 and before 6.4.8 may allow an unauthenticated attacker to perform a brute force attack on the affected en
- 7.5 High severity
FortiWLM: Relative Path Traversal
A relative path traversal in Fortinet FortiWLM version 8.6.0 through 8.6.5 and 8.5.0 through 8.5.4 and 8.4.2 through 8.4.0 and 8.3.2 through 8.3.0 and 8.2.2 allows attacker to read arbitrary files via crafted http requests.
- 7.8 High severity
FortiClientWindows: Untrusted Search Path
A untrusted search path vulnerability in Fortinet FortiClientWindows 7.0.9 allows an attacker to perform a DLL Hijack attack via a malicious OpenSSL engine library in the search path.
- 9.8 Critical severity
FortiSIEM: Improper Neutralization of Special Elements used in an OS Command
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
- 9.8 Critical severity
FortiWLM: Improper Neutralization of Special Elements used in an SQL Command
A improper neutralization of special elements used in an sql command ('sql injection') in Fortinet FortiWLM version 8.6.0 through 8.6.5 and 8.5.0 through 8.5.4 and 8.4.0 through 8.4.2 and 8.3.0 through 8.3.2 and 8.2.2 allows attacker to execute unauthorized co
- 8.8 High severity
FortiADC: Improper Access Control
An improper access control vulnerability [CWE-284] in FortiADC automation feature 7.1.0 through 7.1.2, 7.0 all versions, 6.2 all versions, 6.1 all versions may allow an authenticated low-privileged attacker to escalate their privileges to super_admin via a spe
- 7.5 High severity
FortiSandbox: Improper Limitation of a Pathname to a Restricted Directory
A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiSandbox 4.4.0, FortiSandbox 4.2.1 through 4.2.5, FortiSandbox 4.0.0 through 4.0.3, FortiSandbox 3.2 all versions, FortiSandbox 3.1 all versions, For
- 8.1 High severity
A insufficient session expiration in Fortinet FortiEDR version 5.0.0 through 5.0.1 allows…
A insufficient session expiration in Fortinet FortiEDR version 5.0.0 through 5.0.1 allows attacker to execute unauthorized code or commands via api request
- 8.8 High severity
FortiOS: Improper Authorization
An improper authorization vulnerability in Fortinet FortiOS 7.0.0 - 7.0.11 and 7.2.0 - 7.2.4 allows an attacker belonging to the prof-admin profile to perform elevated actions.
- 7.1 High severity
FortiAnalyzer: Improper Neutralization of Special Elements used in an OS Command
An improper neutralization of special elements used in an os command ('os command injection') in FortiManager 7.4.0 and 7.2.0 through 7.2.3 may allow attacker to execute unauthorized code or commands via FortiManager cli.
- 9.6 Critical severity
FortiManager: Improper Access Control
An improper access control vulnerability [CWE-284] in FortiManager management interface 7.2.0 through 7.2.2, 7.0.0 through 7.0.7, 6.4.0 through 6.4.11, 6.2 all versions, 6.0 all versions may allow a remote and authenticated attacker with at least "device manag
- 7.5 High severity
FortiOS: Use of HTTP Request With Sensitive Query String
A use of GET request method with sensitive query strings vulnerability in Fortinet FortiOS 7.0.0 - 7.0.12, 7.2.0 - 7.2.5 and 7.4.0 allows an attacker to view plaintext passwords of remote services such as RDP or VNC, if the attacker is able to read the GET req
- 8.8 High severity
FortiMail: Incorrect Authorization
An incorrect authorization vulnerability [CWE-863] in FortiMail webmail version 7.2.0 through 7.2.2, version 7.0.0 through 7.0.5 and below 6.4.7 allows an authenticated attacker to login on other users accounts from the same web domain via crafted HTTP or HTTP
- 9.8 Critical severity
FortiWLM: Improper Neutralization of Special Elements used in an OS Command
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 req
- 9.8 Critical severity
FortiWLM: Improper Neutralization of Special Elements used in an OS Command
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 req
- 9.8 Critical severity
FortiWLM: Improper Neutralization of Special Elements used in an OS Command
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 req
- 9.8 Critical severity
FortiWLM: Improper Neutralization of Special Elements used in an OS Command
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 req
- 9.8 Critical severity
FortiWLM: Improper Neutralization of Special Elements used in an OS Command
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 req
- 9.8 Critical severity
FortiSIEM: Improper Neutralization of Special Elements used in an OS Command
A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet allows attacker to execute unauthorized code or commands via crafted API requests.
- 8.8 High severity
FortiWLM: Improper Neutralization of Special Elements used in an OS Command
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 req
- 8.8 High severity
FortiWLM: Improper Neutralization of Special Elements used in an OS Command
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 req
- 8.8 High severity
FortiWLM: Improper Neutralization of Special Elements used in an OS Command
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 req