CVE-2025-54660: Fortinet FortiClient

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

An active debug code vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.3, FortiClientWindows 7.2.0 through 7.2.10, FortiClientWindows 7.0 all versions may allow a local attacker to run the application step by step and retrieve the saved VPN user password

Affected products

• Fortinet FortiClient: from 7.0.0, before 7.2.11 (fixed in 7.2.11); from 7.4.0, before 7.4.4 (fixed in 7.4.4)

Published 2025-11-18. Last modified 2026-06-17.