CVE-2026-93866Fireware OS Pre-Authentication Integer Overflow in Access Portal Allows Out-of-Bounds Write

Beschreibung

An integer overflow vulnerability in the WebSocket connection handling used by WatchGuard Fireware OS's Access Portal allows a remote, unauthenticated attacker to write beyond the bounds of a heap buffer by sending a specially crafted request while the Access Portal feature is enabled.

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Referenzen und Patches

• https://psirt.watchguard.com/CVE-2026-93866 vendor-advisory