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NVD Vulnerability Details :

CVE-2026-3344

Awaiting Analysis

Source-5d1c2695-1a31-4499-88ae-e847036fd7e3

Published At-03 Mar, 2026 | 14:15

Updated At-03 Mar, 2026 | 21:52

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	6.9	MEDIUM	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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Type: Secondary

Version: 4.0

Base score: 6.9

Base severity: MEDIUM

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE ID	Type	Source
CWE-440	Secondary	5d1c2695-1a31-4499-88ae-e847036fd7e3

CWE ID: CWE-440

Type: Secondary

Source: 5d1c2695-1a31-4499-88ae-e847036fd7e3

References

Hyperlink	Source	Resource
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-0005	5d1c2695-1a31-4499-88ae-e847036fd7e3	N/A

Hyperlink: https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-0005

Source: 5d1c2695-1a31-4499-88ae-e847036fd7e3

Resource: N/A

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History