Fireware OS vulnerabilities and CVEs

Known vulnerabilities affecting Fireware OS, with exploit availability attached to each one, so you can tell a flaw someone has written code for from one nobody has.

11 vulnerabilities tracked.

9.5 A stack-based buffer overflow vulnerability in Fireware OS's WireGuard configuration processing allows a remote attacker that has… CVE-2026-103594 27 Oct 2026
9.2 A heap-based buffer overflow vulnerability in the Fireware OS authentication service allows an attacker who controls or intercepts traffic… CVE-2026-112709 27 Oct 2026
9.2 A heap-based buffer overflow vulnerability exists in the Fireware OS authentication service allows an attacker who controls or intercepts… CVE-2026-112710 27 Oct 2026
9.2 An integer overflow vulnerability in the WebSocket connection handling used by WatchGuard Fireware OS's Access Portal allows a remote,… CVE-2026-93866 27 Oct 2026
8.7 An XPath injection vulnerability in WatchGuard Fireware OS's SSH authentication process allows a remote, unauthenticated attacker with… CVE-2026-93434 27 Oct 2026
8.7 A NULL pointer dereference vulnerability in WatchGuard Fireware OS’s management interface allows a remote, unauthenticated attacker with… CVE-2026-111107 27 Oct 2026
8.6 A stack-based buffer overflow vulnerability in the Fireware OS certd process allows an authenticated attacker with access to the Firebox… CVE-2026-90442 27 Oct 2026
7.2 An external control of file path vulnerability in a WatchGuard Fireware OS firewall diagnostic command allows a remote, authenticated… CVE-2026-90464 27 Oct 2026
6.1 A stack-based buffer overflow vulnerability in Fireware OS's VPN Network Access Enforcement process allows an authenticated mobile VPN user… CVE-2026-113881 27 Oct 2026
6.0 A missing authentication vulnerability in Fireware OS's FireCluster state synchronization feature allows an unauthenticated attacker… CVE-2026-104381 27 Oct 2026
5.6 An improper authentication vulnerability in WatchGuard Fireware OS's AuthPoint multi-factor authentication process allows a local,… CVE-2026-82332 27 Oct 2026

What this covers

This feed accumulates forward from the day it started storing records, and a name search that finds nothing here is also looked up against the registers directly — so an older advisory resolves even when it predates the corpus. It is still a reading view, not a substitute for the vendor's own advisory, and absence from this page is not a statement that Fireware OS is free of vulnerabilities.

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Other products tracked here