WatchGuard Firebox System Integrity Check Bypass
Advisory ID
WGSA-2026-00005
CVE
CVE-2026-3344
Impact
Medium
Status
Resolved
Product Family
Firebox
Published Date
Updated Date
Workaround Available
False
CVSS Score
6.9
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Summary
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.
Affected
This vulnerability 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.
Resolution
| Vulnerable Version | Resolved Version |
|---|---|
| 2025.1 | 2026.1.2 |
| 12.x | 12.11.8 |
| 12.5.x (T15 & T35 models) | 12.5.17 |
Advisory Product List
| Product Family | Product Branch | Product List |
|---|---|---|
Firebox
|
Fireware OS 12.5.x | T15, T35 |
Firebox
|
Fireware OS 2025.1.x | T115-W, T125, T125-W, T145, T145-W, T185, M295, M395, M495, M595, M695 |
Firebox
|
Fireware OS 12.x | T20, T25, T40, T45, T55, T70, T80, T85, M270, M290, M370, M390, M470, M570, M590, M670, M690, M440, M4600, M4800, M5600, M5800, Firebox Cloud, Firebox NV5, FireboxV |