What is GHSA-648w-89vf-3pfc?

GHSA-648w-89vf-3pfc is a security advisory published by GitHub Security Advisories with Medium severity. A vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS...

Which CVE IDs does GHSA-648w-89vf-3pfc cover?

GHSA-648w-89vf-3pfc covers the following CVE IDs: CVE-2026-3344. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-648w-89vf-3pfc?

GHSA-648w-89vf-3pfc has a CVSS v3 base score of 4.9, published by GitHub Security Advisories.

GHSA-648w-89vf-3pfcMediumCVSS 4.9

A vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS...

Vendor

GitHub Security Advisories

Published

March 3, 2026

Last Modified

August 10, 2026

🔗 CVE IDs covered (1)

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.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-3344
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-0005
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00005
https://psirt.watchguard.com/CVE-2026-3344
https://github.com/advisories/GHSA-648w-89vf-3pfc