PT-2026-82828

A double-free vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service DoS condition in VPN processing by sending specially crafted network traffic...

PT-2026-82830

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS affected versions not specified Description A stack-based buffer overflow in the iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic. A stack-based...

WatchGuard FireWare OS sigd comp_start_cb Directory Traversal Arbitrary File Creation Vulnerability

This vulnerability allows remote attackers to create arbitrary files on affected installations of WatchGuard FireWare OS. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of signature package archives in the sigd service. The issue results fro...

WatchGuard FireWare OS networkd network_wireless_kick_off_user_cb Stack-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of WatchGuard FireWare OS. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of wireless client management requests. The issue results from the lack ...

WatchGuard FireWare OS cli Token Parser Stack-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of WatchGuard FireWare OS. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of CLI commands. The issue results from the lack of proper validation of...

Exploit for Out-of-bounds Write in Watchguard Fireware

watchguard-CVE-2025-9242 Authorized-use tooling for WatchGuar...

Exploit for Out-of-bounds Write in Watchguard Fireware

mass-scanner-CVE-2025-9242 Detection-only asynchronous IPv4 s...

Exploit for Out-of-bounds Write in Watchguard Fireware

CVE-2025-9242 PoC This package preserves a version-pinned Wat...

WatchGuard FireWare OS iked ike2_hmac Null Pointer Dereference Denial-of-Service Vulnerability

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of WatchGuard FireWare OS. Authentication is not required to exploit this vulnerability, but only systems using VPN with IKEv2 are vulnerable. The specific flaw exists within the handling ...

WatchGuard FireWare OS admd Stack-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of WatchGuard FireWare OS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of Terminal Service agent login notifications. The issue...

EUVD-2026-41453

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS ikestubd process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.This vulnerability affects Fireware OS 12.1 up to and including 12.12 and 2025.1 up to a...

EUVD-2026-41449

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in WatchGuard Fireware OS ConnectWise Technology Integration module allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-13937. This issue affects Firewar...

EUVD-2026-41450

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in WatchGuard Fireware OS Autotask Technology Integration module allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-13938. This issue affects Fireware O...

EUVD-2026-41452

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in WatchGuard Fireware OS SIP Proxy module allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-6947. This issue affects Fireware OS 12.0 up to and...

EUVD-2026-41463

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS's CLI could allow an authenticated privileged user to execute arbitrary code via a specially crafted CLI command. This vulnerability affects Fireware OS 11.0 up to and including 11.12.4Update1, 12.0 up to and including 12.12 and 2025....

EUVD-2026-41461

A path traversal vulnerability in the WatchGuard Fireware OS Management Web UI allows a privileged authenticated attacker to write arbitrary files on the Firebox's filesystem. This vulnerability affects Fireware OS 11.0 up to and including 11.12.4Update1, 12.0 up to and including 12.12 and 2025.1...

EUVD-2026-41457

A null pointer dereference vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to create a denial-of-service DoS condition by sending specially crafted IKEv2 messages. This vulnerability affects both the Mobile User VPN with IKEv2 and the Branch Office VPN using...

EUVD-2026-41462

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS networkd process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.This vulnerability affects Fireware OS 11.8 up to and including 11.12.4Update1, 12.0 up ...

CVE-2026-8247

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker on the same local network segment to execute arbitrary code. This vulnerability affects Fireware OS 11.0 up to and including 11.12.4Update1, 12.0 up to and including 12.12 and 2025.1 up to and...

CVE-2026-13373

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in WatchGuard Fireware OS Tigerpaw Technology Integration module allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-13936...