Severity by source
AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
3DescriptionCVE.org
An improper restriction of communication channel to intended endpoints vulnerability [CWE-923] in FortiOS 7.6.0, 7.4.0 through 7.4.5, 7.2 all versions, 7.0 all versions, 6.4 all versions may allow an unauthenticated attacker to inject unauthorized sessions via crafted FGSP session synchronization packets.
AnalysisAI
CVE-2025-22251 is a security vulnerability (CVSS 3.1) that allows an unauthenticated attacker. Remediation should follow standard vulnerability management procedures.
Technical ContextAI
Vulnerability type not specified by vendor.
RemediationAI
Monitor vendor channels for patch availability.
Fortinet FortiWeb contains a relative path traversal allowing unauthenticated attackers to execute administrative comman
FortiOS and FortiProxy contain an authentication bypass via the Node.js websocket module allowing unauthenticated remote
Fortinet FortiWeb contains an authenticated OS command injection allowing privilege escalation to execute unauthorized c
Fortinet FortiAnalyzer before 5.0.12 and 5.2.x before 5.2.5; FortiSwitch 3.3.x before 3.3.3; FortiCache 3.0.x before 3.0
Buffer overflow in the Cookie parser in Fortinet FortiOS 4.x before 4.1.11, 4.2.x before 4.2.13, and 4.3.x before 4.3.9
A product has a SQL injection vulnerability enabling unauthenticated database compromise through improperly neutralized
Remote code execution in Fortinet FortiClientEMS versions 7.4.5 through 7.4.6 allows unauthenticated attackers to execut
An improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability [CWE-78] in
Fortinet FortiAnalyzer and FortiManager contain a critical authentication bypass vulnerability (CVE-2026-24858, CVSS 9.8
Authentication bypass in Fortinet FortiOS, FortiProxy, and FortiSwitchManager allows unauthenticated remote attackers to
The Gzip file parser in AVG Anti-Virus 10.0.0.1190, Bitdefender 7.2, Command Antivirus 5.2.11.5, Emsisoft Anti-Malware 5
The TAR file parser in AhnLab V3 Internet Security 2011.01.18.00, Avira AntiVir 7.11.1.163, Antiy Labs AVL SDK 2.0.3.7,
Same technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-17799