Active Debug Code in Fortinet FortiClient for Windows - CVE-2025-54660
Published: November 18, 2025
Vulnerability identifier: #VU118610
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-54660
CWE-ID: CWE-489
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local authenticated user to gain access to sensitive information.
The vulnerability exists due to active debug code. A local attacker can run the application step by step and retrieve the saved VPN user password.
Affected software
Fortinet FortiClient for Windows
How to mitigate CVE-2025-54660
Install update from vendor's website.
Fortinet FortiClient for Windows - addressed in versions 7.2.11, 7.4.4