WatchGuard fixes 18 Fireware OS vulnerabilities on the Firebox firewall, including critical CVE-2026-103594 (CVSS 9.5). Upgrade to 2026.4 now.
Firebox
WatchGuard patched 14 Fireware OS vulnerabilities, including CVSS 9.2 RCE flaw CVE-2026-86131 in BOVPN Over TLS. Update Firebox appliances now.
WatchGuard Firebox vulnerabilities include a critical unauthenticated RCE (CVE-2026-13368, CVSS 9.2) plus six more Fireware OS flaws. Patch now.
WatchGuard warns of an active CVSS 9.3 zero-day (CVE-2025-14733). Attackers are exploiting IKEv2 VPNs for root RCE. Patch and rotate secrets now!
WatchGuard patched five flaws in Fireware OS. CVE-2025-11838 (CVSS 8.7) allows unauthenticated VPN DoS, while CLI Command Injection risks RCE in the management interface. Update immediately to v2025.1.3.
A Critical (CVSS 9.8) flaw (CVE-2025-59396) in WatchGuard Firebox allows unauthenticated remote root access via SSH on port 4118 using default credentials (admin:readwrite). Patch immediately.
A critical vulnerability (CVE-2025-9242) in WatchGuard's Fireware OS could allow an unauthenticated remote attacker to execute arbitrary code.