Known Vulnerabilities for Fireware OS by WatchGuard

Listed below are 10 of the newest known vulnerabilities associated with "Fireware OS" by "WatchGuard".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-113881 json A stack-based buffer overflow vulnerability in Fireware OS's VPN Network Access Enforcement process allows an authenticated m... Not Provided 2026-10-27 2026-10-27
CVE-2026-112710 json A heap-based buffer overflow vulnerability exists in the Fireware OS authentication service allows an attacker who controls o... Not Provided 2026-10-27 2026-10-27
CVE-2026-112709 json A heap-based buffer overflow vulnerability in the Fireware OS authentication service allows an attacker who controls or inter... Not Provided 2026-10-27 2026-10-27
CVE-2026-111107 json A NULL pointer dereference vulnerability in WatchGuard Fireware OS’s management interface allows a remote, unauthenticated ... Not Provided 2026-10-27 2026-10-27
CVE-2026-104381 json A missing authentication vulnerability in Fireware OS's FireCluster state synchronization feature allows an unauthenticated a... Not Provided 2026-10-27 2026-10-27
CVE-2026-103594 json A stack-based buffer overflow vulnerability in Fireware OS's WireGuard configuration processing allows a remote attacker that... Not Provided 2026-10-27 2026-10-27
CVE-2026-103593 json A stack-based buffer overflow vulnerability in the Fireware OS logging service allows a network-adjacent attacker who can imp... Not Provided 2026-10-27 2026-10-27
CVE-2026-93866 json An integer overflow vulnerability in the WebSocket connection handling used by WatchGuard Fireware OS's Access Portal allows ... Not Provided 2026-10-27 2026-10-27
CVE-2026-93865 json A missing authentication vulnerability in the Fireware OS FireCluster synchronization daemon allows a remote, unauthenticated... Not Provided 2026-10-27 2026-10-27
CVE-2026-93864 json A link following vulnerability in WatchGuard Fireware OS’s firewall daemon allows a local attacker with code execution as a... Not Provided 2026-10-27 2026-10-27
Results limited to 10 most recent vulnerabilities

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