Vulnerability Details CVE-2026-86132
An integer underflow vulnerability in the WatchGuard Fireware OS IKEv2 daemon (iked) allows a remote, unauthenticated attacker to crash the process by sending a specially crafted encrypted IKEv2 message negotiated with an AES-GCM cipher suite.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 27.0%