EUVD-2026-67305

A heap-based buffer overflow vulnerability in Fireware OS's iked process allows an authenticated administrator to crash the IKE daemon iked, resulting in a denial of service, by saving a specially crafted configuration...

CVE-2026-78011

CVE-2026-78011 is an integer underflow vulnerability in the iked process of WatchGuard Fireware OS . A remote unauthenticated attacker can trigger a Denial of Service (DoS) in VPN processing by sending specially crafted network traffic . The CVSS 4.0 score is 8.7 (HIGH) , with a network attack ve...

CVE-2026-19314

CVE-2026-19314 is an integer underflow vulnerability in the iked process of WatchGuard Fireware OS . A remote unauthenticated attacker can trigger a Denial of Service condition in VPN processing by sending specially crafted network traffic , resulting in a high availability impact (CVSS 4.0: 8.7 ...

CVE-2026-19317

CVE-2026-19317 is an out-of-bounds read vulnerability in the iked process of WatchGuard Fireware OS , used for IPsec key exchange in VPN processing. A remote, unauthenticated attacker can trigger a Denial of Service condition by sending specially crafted network traffic, resulting in high impact ...

CVE-2026-78010

WatchGuard Fireware OS is affected by a stack-based buffer overflow in the iked process , allowing a remote unauthenticated attacker to trigger a Denial of Service (DoS) in VPN processing by sending specially crafted network traffic. The CVSS 4.0 score is 8.7 (HIGH) , reflecting a network attack ...

CVE-2025-14733

An Out-of-bounds Write vulnerability in the WatchGuard Fireware OS iked process may allow a remote unauthenticated attacker to execute arbitrary code. This vulnerability affects both the mobile user VPN with IKEv2 and the branch office VPN using IKEv2 when configured with a dynamic gateway peer. ...

WatchGuard Firebox Out-of-Bounds Write Vulnerability

WatchGuard Firebox contains an out-of-bounds write vulnerability in the OS iked process that may allow a remote unauthenticated attacker to execute arbitrary code...