CyberRota Analysis
AI-GeneratedAn integer underflow vulnerability in the WatchGuard Fireware OS IKE daemon (iked) enables remote attackers to crash the iked process after completing the initial IKEv2 handshake by sending a specially crafted encrypted IKEv2 message, leading to a denial of service. Organizations using affected versions of WatchGuard Fireware OS should prioritize patching this vulnerability to mitigate potential service disruptions.
CVE
CVE-2026-86133
Severity
HIGH
CVSS
7.5
EPSS
0.35%
Original NVD Description
An integer underflow vulnerability in the WatchGuard Fireware OS IKE daemon (iked) allows a remote attacker who has completed the initial IKEv2 handshake to crash the iked process by sending a specially crafted encrypted IKEv2 message, resulting in a denial of service.
Related CVEs
Other vulnerabilities affecting the same vendor(s)