CVE-2025-57823: Fortinet Fortiauthenticator

Low severity, CVSS 2.7. EPSS: 0.2% chance of exploitation in the next 30 days.

A direct request ('forced browsing') vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.6, FortiAuthenticator 6.5 all versions, FortiAuthenticator 6.4 all versions, FortiAuthenticator 6.3 all versions may allow an authenticated attacker with at least sponsor permissions to read and download device logs via accessing specific endpoints

Affected products

• Fortinet Fortiauthenticator: from 6.3.0, up to and including 6.6.6

Published 2025-12-09. Last modified 2026-10-08.