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Unrated severityNVD Advisory· Published Mar 3, 2026· Updated Mar 4, 2026

WatchGuard Firebox System Integrity Check Bypass

CVE-2026-3344

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • WatchGuard/Firewarellm-fuzzy2 versions
    >=12.0 <=12.11.7, >=12.5.9 <=12.5.16, >=2025.1 <=2026.1.1+ 1 more
    • (no CPE)range: >=12.0 <=12.11.7, >=12.5.9 <=12.5.16, >=2025.1 <=2026.1.1
    • (no CPE)range: 12.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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CVE-2026-3344 · VYPR