FortiClient and EMS
CVE-2025-54660: Active debug code in FortiClientWindows
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
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| FortiClientWindows 7.4.0 to 7.4.3 | 7.4.4 or later |
| FortiClientWindows 7.2.0 to 7.2.10 | 7.2.11 or later |
| FortiClientWindows 7.0.0 to 7.0.14 | Upgrade past 7.0.14; see the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
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
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.