SB2025011431 - Authentication bypass in FortiOS and FortiProxy



SB2025011431 - Authentication bypass in FortiOS and FortiProxy

Published: January 14, 2025 Updated: February 11, 2025

Security Bulletin ID SB2025011431
Severity
Critical
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Authentication bypass using an alternate path or channel (CVE-ID: CVE-2024-55591)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to improper authentication within the Node.js websocket module in the web management interface. A remote non-authenticated attacker can bypass authentication and gain super-admin privileges on the system.

Note, the vulnerability is being actively exploited in the wild.


Remediation

Install update from vendor's website.