SB2025031329 - Web application firewall rules bypass in FortiWeb



SB2025031329 - Web application firewall rules bypass in FortiWeb

Published: March 13, 2025

Security Bulletin ID SB2025031329
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2023-42784)

The vulnerability allows a remote attacker to bypass firewall protection.

The vulnerability exists due to insufficient validation of files. A remote attacker can send a specially crafted HTTP request with an empty filename and bypass implemented firewall rules.


2) Input validation error (CVE-ID: CVE-2024-55594)

The vulnerability allows a remote attacker to bypass firewall protection.

The vulnerability exists due to insufficient validation of files. A remote attacker can send a specially crafted HTTP request with an empty filename and bypass implemented firewall rules.


Remediation

Install update from vendor's website.