CVE-2026-86131 Fireware OS Code Injection in BOVPN Over TLS Client Allows Remote Code Execution

A code injection vulnerability in WatchGuard Fireware OS's BOVPN Over TLS client configuration handling allows an attacker who controls the remote VPN server to execute arbitrary commands as root on the connecting Firebox...

CVE-2026-86136 Fireware OS Missing Authorization in wgagent Management API Allows Denial of Service - Variant A

A missing authorization vulnerability in the wgagent management daemon's session initialization function allows an authenticated, low-privileged user including a read-only or guest administrator account to crash the wgagent process and read arbitrary files accessible to the daemon by submitting a...

CVE-2026-86128 Fireware OS NULL Pointer Dereference in NetFlow IPv6 Traffic Processing Allows Remote Denial of Service

A NULL pointer dereference vulnerability in Fireware OS's NetFlow packet-processing feature allows a remote, unauthenticated attacker to cause a denial of service by sending a specially crafted IPv6 packet...

CVE-2026-86128

A NULL pointer dereference vulnerability exists in the Fireware OS NetFlow packet-processing feature. This flaw allows a remote, unauthenticated attacker to trigger a denial of service (DoS) by sending a specially crafted IPv6 packet . No specific affected versions, remediation steps, or exploita...

PT-2026-102948

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS affected versions not specified Description A stack-based buffer overflow in the spamBlocker spamd service allows an authenticated attacker with administrator privileges to crash the service or potentially execute...

PT-2026-102949

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS affected versions not specified Description A stack-based buffer overflow occurs in the DHCP fingerprinting daemon fingerd. An unauthenticated attacker with adjacent network access can execute arbitrary code or cause the...

PT-2026-102945

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS affected versions not specified Description An issue exists in the SAML single sign-on session handling samld where untrusted data is deserialized. An attacker who has already obtained the ability to write files on the...

WatchGuard FireWare OS epm connect 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 Endpoint Protection Manager service. The issue results from the lac...

Vulnerabilities in WatchGuard Fireware OS

WatchGuard has identified vulnerabilities in the WatchGuard Fireware OS, specifically in the iked process and the epm-service of the Mobile Security component. These vulnerabilities reside in the iked process and the epm-service of WatchGuard Fireware OS. The iked process contains a stack-based...

EUVD-2026-67331

An out-of-bounds read 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...

EUVD-2026-67336

An integer underflow 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...

EUVD-2026-67335

A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process iallows a remote unauthenticated attacker to create a Denial of Service DoS condition in VPN processing by sending specially crafted network traffic...

EUVD-2026-67337

An out-of-bounds read 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...

EUVD-2026-67339

A type confusion vulnerability in the iked process of WatchGuard Fireware OS allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic...

EUVD-2026-67332

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...

EUVD-2026-67330

A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic...

EUVD-2026-67333

An heap overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic...

EUVD-2026-67334

A stack-based buffer overflow in the epm Endpoint Protection Manager service used by the deprecated Mobile Security feature in WatchGuard Fireware OS allows an unauthenticated remote attacker to execute arbitrary code...

EUVD-2026-67338

An integer underflow 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...

CVE-2026-78008

A buffer overflow vulnerability in the WatchGuard Fireware OS Management Web UI allows an authenticated administrator with network access to cause a denial of service DoS condition or potentially execute arbitrary code by sending specially crafted network traffic...