CVE-2026-3344
WatchGuard Firebox System Integrity Check Bypass
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS filesystem integrity check and maintain limited persistence via a maliciously-crafted firmware update package.This issue affects Fireware OS 12.0 up to and including 12.11.7, 12.5.9 up to and including 12.5.16, and 2025.1 up to and including 2026.1.1.
| CWE | CWE-440 |
| Vendor | watchguard |
| Product | fireware os |
| Published | Mar 3, 2026 |
| Last Updated | Mar 4, 2026 |
Stay Ahead of the Next One
Get instant alerts for watchguard fireware os
Be the first to know when new unknown vulnerabilities affecting watchguard fireware os are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
WatchGuard / Fireware OS
12.0 ≤ 12.11.7 12.5.9 ≤ 12.5.16 2025.1 ≤ 2026.1.1