IKEv2 is a widely used VPN protocol (IPsec) that secures VPN tunnels for remote access and site-to-site connectivity, often implemented in enterprise devices and appliances such as WatchGuard Firebox.
Overview
IKEv2 is a widely used VPN protocol (IPsec) that secures VPN tunnels for remote access and site-to-site connectivity, often implemented in enterprise devices and appliances such as WatchGuard Firebox. The recent Firebox firmware 9.3 vulnerability being actively exploited highlights how weaknesses in VPN gateway appliances can enable malware delivery and unauthorized access, underscoring the importance of rapid patching and monitoring of VPN infrastructure.
Related Threat Clusters
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Critical RCE Vulnerability in WatchGuard Firebox Firewalls Actively Exploited
WatchGuard has issued a warning about a critical remote code execution vulnerability, tracked as CVE-2025-14733, affecting its Firebox firewalls running Fireware OS 11.x and later. The flaw allows unauthenticated…
20 articles · Updated December 19, 2025
Recent Intelligence Reports
- WatchGuard: Patch exploited 9.3 flaw in Firebox firmware — Scmagazine · December 19, 2025
- WatchGuard sounds alarm as critical Firebox flaw comes under active attack — Theregister · December 19, 2025
- Patch now! Attackers push malware onto WatchGuard Firebox — Heise.De · December 19, 2025