SB2026031082 - OS command injection in FortiWeb API



SB2026031082 - OS command injection in FortiWeb API

Published: March 10, 2026

Security Bulletin ID SB2026031082
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) OS command injection (CVE-ID: CVE-2025-66178)

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to improper input validation in the API. A remote privileged user can send a specially crafted HTTP request and execute arbitrary OS commands with elevated privileges. 


Remediation

Install update from vendor's website.