CVE•Published 2026-03-03•Modified 2026-08-10•0 articles on news•4 live references•NVD data

CVE-2026-3344Watchguard · Fireware

Vulnerability data via NVD (ingested)

CVSS v3.1

4.9

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

EPSS percentile

Exploit Prediction Scoring System · top 83% of all CVEs

Weaknesses (CWE)

CWE-440Expected Behavior Violation

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.

Timeline

Published 2026-03-03

Modified 2026-08-10

External references

NVD MITRE Exploit-DB VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2026-3344

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · OS

os:"Fireware"

Hosts Shodan identified as running Fireware.

More intel sources (5)

Shodan report

vuln:CVE-2026-3344

Country / ASN / product breakdown for the vuln query.

Censys

vulnerabilities.cve_id: CVE-2026-3344