Use of Potentially Dangerous Function in FortiManager and FortiAnalyzer - CVE-2025-67604

 

Use of Potentially Dangerous Function in FortiManager and FortiAnalyzer - CVE-2025-67604

Published: May 12, 2026


Vulnerability identifier: #VU131204
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-67604
CWE-ID: CWE-676
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Fortinet, Inc
Affected software:
FortiManager
FortiAnalyzer

Detailed vulnerability description

The vulnerability allows a remote user to cause a denial of service.

The vulnerability exists due to use of potentially dangerous function in API when handling multiple specially crafted HTTP requests. A remote user can send multiple specially crafted HTTP requests to cause a denial of service.

Exploitation is possible only if internal locks are aligned, which is out of control of the attacker.


How to mitigate CVE-2025-67604

Install security update from vendor's website.

Sources