SB2026031080 - Brute-force attack in FortiWeb



SB2026031080 - Brute-force attack in FortiWeb

Published: March 10, 2026

Security Bulletin ID SB2026031080
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper control of interaction frequency (CVE-ID: CVE-2026-24017)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper control of interaction frequency. A remote unauthenticated attacker can bypass the authentication rate-limit via crafted requests and brute-force admin logins. 


Remediation

Install update from vendor's website.