Vulnerability Database

313,519

Total vulnerabilities in the database

CVE-2025-13940

An Expected Behavior Violation [CWE-440] vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS boot time system integrity check and prevent the Firebox from shutting down in the event of a system integrity check failure. The on-demand system integrity check in the Fireware Web UI will correctly show a failed system integrity check message in the event of a failure.This issue affects Fireware OS: from 12.8.1 through 12.11.4, from 2025.1 through 2025.1.2.

  • Published: Dec 4, 2025
  • Updated: Dec 11, 2025
  • CVE: CVE-2025-13940
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.5
  • AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CWEs:

Software From Fixed in
watchguard / fireware 2025.1 2025.1.3
watchguard / fireware 12.8.1 12.11.5