CVE-2026-3987 WatchGuard Firebox Arbitrary File Write vis Path Traversal in Fireware Web UI

A path traversal vulnerability in the Fireware OS Web UI on WatchGuard Firebox systems may allow a privileged authenticated remote attacker to execute arbitrary code in the context of an elevated system process.This issue affects Fireware OS 12.6.1 up to and including 12.11.8 and 2025.1 up to and...

CVE-2026-4315

A Cross-Site Request Forgery CSRF vulnerability in the WatchGuard Fireware OS WebUI could allow a remote attacker to trigger a denial-of-service DoS condition in the Fireware Web UI by convincing an authenticated administrator into visiting a malicious web page.This issue affects Fireware OS: 11....

CVE-2026-4266 WatchGuard Firebox Insecure Deserialization in Fireware Access Portal

An Insecure Deserialization vulnerability in WatchGuard Fireware OS allows an attacker that has obtained write access to the local filesystem through another vulnerability to execute arbitrary code in the context of the portald user.This issue affects Fireware OS: 12.1 through 12.11.8 and 2025.1...

CVE-2026-4266

CVE-2026-4266 describes an insecure deserialization in WatchGuard Fireware OS. Affects Fireware OS versions 12.1–12.11.8 and 2025.1–2026.1.2; Firebox platforms without Access Portal (e.g., T-15, T-35) are not affected. The vulnerability allows an attacker who has obtained write access to the loca...

CVE-2026-3343 WatchGuard Firebox Reflected Cross-Site-Scripting (XSS) Vulnerability in Fireware Web UI

A reflected cross-site scripting XSS vulnerability in the Fireware OS Web UI enabled execution of malicious JavaScript in the context of an authenticated management user's browser when they click on a specially crafted link. This vulnerability affects Fireware OS 12.7 up to and including 12.11.7...

CVE-2022-23176

WatchGuard Firebox and XTM appliances allow a remote attacker with unprivileged credentials to access the system with a privileged management session via exposed management access. This vulnerability impacts Fireware OS before 12.7.2U1, 12.x before 12.1.3U3, and 12.2.x through 12.5.x before...

CVE-2025-11838 WatchGuard Firebox iked Memory Corruption Vulnerability

A memory corruption vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker to trigger a Denial of Service DoS condition in the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer. This vulnerability affects Fireware O...

CVE-2025-13939

WatchGuard Fireware OS (Gateway Wireless Controller module) is affected by CVE-2025-13939: a Stored XSS vulnerability caused by improper neutralization of input during web page generation. Affected versions include Fireware OS 11.7.2 through 11.12.4+541730, 12.0 through 12.11.4, 12.5 through 12.5...

CVE-2025-13939 WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in Gateway Wireless Controller

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in WatchGuard Fireware OS Gateway Wireless Controller module allows Stored XSS.This issue affects Fireware OS 11.7.2 up to and including 11.12.4+541730, 12.0 up to and including 12.11.4, 12.5 u...

CVE-2025-13937

CVE-2025-13937 describes a Stored XSS in WatchGuard Fireware OS via the ConnectWise Technology Integration module. The vulnerability results from improper neutralization of input during web page generation, affecting Fireware OS versions 12.4–12.11.4, 12.5–12.5.13, and 2025.1–2025.1.2. The impact...

PT-2025-49160

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS versions 12.4 through 12.11.4 WatchGuard Fireware OS versions 12.5 through 12.5.13 WatchGuard Fireware OS versions 2025.1 through 2025.1.2 Description A flaw exists in the Tigerpaw Technology Integration module of...

EUVD-2022-30034

Malicious code in bioql PyPI...

CVE-2022-25361

WatchGuard Firebox and XTM appliances allow an unauthenticated remote attacker to delete arbitrary files from a limited set of directories on the system. This vulnerability impacts Fireware OS before 12.7.2U2, 12.x before 12.1.3U8, and 12.2.x through 12.5.x before 12.5.9U2...

CVE-2022-31792

A stored cross-site scripting XSS vulnerability exists in the management web interface of WatchGuard Firebox and XTM appliances. A remote attacker can potentially execute arbitrary JavaScript code in the management web interface by sending crafted requests to exposed management ports. This is fix...

PT-2022-1877

Name of the Vulnerable Software and Affected Versions WatchGuard Firebox and XTM Appliances versions prior to 12.7.2 U2 WatchGuard Firebox and XTM Appliances versions prior to 12.1.3 U8 WatchGuard Firebox and XTM Appliances versions 12.2.x through 12.5.x prior to 12.5.9 U2 Description An...