Related Threat Clusters

Critical Vulnerability in WatchGuard Firebox OS Actively Exploited
A critical vulnerability (CVE-2025-9242) in WatchGuard Firebox OS allows remote unauthenticated attackers to execute arbitrary code. Affected versions include Fireware OS 11.x, 12.x, and 2025.1. The U.S. Cybersecurity &…

3 articles · Updated November 13, 2025
Critical Vulnerability in WatchGuard Fireware OS Exposed to Remote Attacks
A critical vulnerability (CVE-2025-9242) in WatchGuard's Fireware OS has been identified, allowing remote unauthenticated attackers to execute arbitrary code on over 54,000 Firebox devices globally. The U.S.…

4 articles · Updated November 14, 2025
CISA Adds Multiple Vulnerabilities to KEV Catalog, Including WatchGuard Flaw
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added vulnerabilities from WatchGuard Firebox, Microsoft Windows, and Gladinet Triofox to its Known Exploited Vulnerabilities (KEV) catalog. Among…

3 articles · Updated December 20, 2025

Recent Intelligence Reports

U.S. CISA adds a flaw in WatchGuard Fireware OS to its Known Exploited Vulnerabilities catalog — Securityaffairs.Co · December 20, 2025
CC-4716 - Exploitation of WatchGuard Firebox OS Vulnerability CVE-2025 — Digital.Nhs.Uk · November 13, 2025