wid-sec-w-2026-0570
·
Published 2026-03-02
·
View on BSI CERT-Bund ↗
WatchGuard Firebox: Multiple Vulnerabilities
CVSS 8.6
HIGH
Risk 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.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.
CVEs (3)
Affected Vendors
WatchGuard
Affected Products (6)
WatchGuard
·
Firebox
<2026.1.2
WatchGuard
·
Firebox
2026.1.2
WatchGuard
·
Firebox
<12.11.8
WatchGuard
·
Firebox
12.11.8
WatchGuard
·
Firebox
<12.5.17
WatchGuard
·
Firebox
12.5.17
Get alerted to advisories like this
OTWarden monitors CISA, BSI, Siemens, Rockwell and more — and emails you within 2 hours when your vendors are affected.
Start free trial Learn more