OCTOBER 8, 2026
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Case File

CVE-2026-86132

HIGH · CVSS 7.5 EPSS 0.36%

Source: NVD + CISA KEV + EPSS · Published 2026-09-30 · Last synced 2026-10-08

CyberRota Analysis

AI-Generated

An integer underflow vulnerability in the WatchGuard Fireware OS IKEv2 daemon (iked) permits remote, unauthenticated attackers to crash the process by sending a specially crafted encrypted IKEv2 message using an AES-GCM cipher suite. This could lead to denial-of-service conditions, impacting the availability of affected systems. Organizations utilizing WatchGuard Fireware OS should prioritize patching this vulnerability to mitigate potential disruptions.

CVE
CVE-2026-86132
Severity
HIGH
CVSS
7.5
EPSS
0.36%

Original NVD Description

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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)