What is GHSA-c7wr-f27v-pxx3?

GHSA-c7wr-f27v-pxx3 is a security advisory published by GitHub Security Advisories with High severity. An integer underflow vulnerability in the WatchGuard Fireware OS IKE daemon (iked) allows a...

Which CVE IDs does GHSA-c7wr-f27v-pxx3 cover?

GHSA-c7wr-f27v-pxx3 covers the following CVE IDs: CVE-2026-86133. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-c7wr-f27v-pxx3High

An integer underflow vulnerability in the WatchGuard Fireware OS IKE daemon (iked) allows a...

Vendor

GitHub Security Advisories

Published

September 30, 2026

Last Modified

September 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-86133 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-86133
https://psirt.watchguard.com/CVE-2026-86133
https://github.com/advisories/GHSA-c7wr-f27v-pxx3