SB2026031076 - Brute-force attack in FortiAnalyzer and FortiManager



SB2026031076 - Brute-force attack in FortiAnalyzer and FortiManager

Published: March 10, 2026

Security Bulletin ID SB2026031076
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) Improper restriction of excessive authentication attempts (CVE-ID: CVE-2026-22629)

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a race condition when handling unsuccessful authentication attempts. A remote attacker can bypass implemented lockout mechanism and perform a brute-force attack.


Remediation

Install update from vendor's website.