Watchguard Vulnerabilities

Comprehensive security vulnerability database for Watchguard products

Last updated: Mar 3, 2026
Total CVEs

3

Critical

0

With Exploits

3

Last 30 Days

0

Severity Distribution

Critical0
0%
High1
33%
Medium2
67%
Low0
0%
DescriptionVendor / ProductExploit Status
CVE-2026-33446.9

An attacker can exploit a flaw in WatchGuard Fireware OS to bypass security checks on the system's files, allowing them to install a malicious firmware update that can maintain limited control over the device. This vulnerability affects specific versions of Fireware OS and requires the attacker to craft a specially designed firmware package to take advantage of it.

watchguardfireware
Exploit Available
about 1 month agoMar 3, 2026
CVE-2026-33435.1

An attacker can trick an authenticated management user of Fireware OS into executing harmful JavaScript by clicking on a specially crafted link, potentially compromising their session or stealing sensitive information. This vulnerability affects specific versions of Fireware OS and requires the user to be logged in to the management interface when they click the link.

watchguardfireware
Exploit Available
about 1 month agoMar 3, 2026
CVE-2026-33428.6

This vulnerability allows an attacker with administrative access to the WatchGuard Fireware OS to run any code they want with full control over the system. It affects specific versions of the software and requires the attacker to be logged in as a privileged administrator to exploit it.

watchguardfireware
Exploit Available
about 1 month agoMar 3, 2026

About Watchguard Security

This page tracks all publicly disclosed security vulnerabilities (CVEs) affecting Watchguard products. Our database is updated in real-time from the National Vulnerability Database (NVD) and enriched with exploit information from GitHub and other security research sources.

Each CVE listing includes CVSS severity scores, exploit availability status, AI-powered vulnerability summaries, and links to official patches and security advisories.