CVE-2025-9242: Out-of-bounds Write

An Out-of-bounds Write vulnerability in the WatchGuard Fireware OS iked process may allow a remote unauthenticated attacker to execute arbitrary code. This vulnerability affects both the mobile user VPN with IKEv2 and the branch office VPN using IKEv2 when configured with a dynamic gateway peer. ...

CVE-2025-6999

An HTTP Request Smuggling CWE-444 vulnerability in the Authentication portal of WatchGuard Fireware OS allows a remote attacker to evade request parameter sanitation and perform a reflected self-Cross-Site Scripting XSS attack. WatchGuard does not believe there is a practical exploit chain with a...

CVE-2025-6947

A stored cross-site scripting XSS vulnerability exists in the management interface of WatchGuard Firebox appliances via the SIP Proxy configuration. An authenticated remote attacker with administrator privileges could exploit this vulnerability to execute arbitrary JavaScript code in the Firebox...

CVE-2025-6947 WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in SIP Proxy Configuration

A stored cross-site scripting XSS vulnerability exists in the management interface of WatchGuard Firebox appliances via the SIP Proxy configuration. An authenticated remote attacker with administrator privileges could exploit this vulnerability to execute arbitrary JavaScript code in the Firebox...

CVE-2025-6947

CVE-2025-6947 affects WatchGuard Fireware OS running on Firebox. The issue is a Stored Cross-Site Scripting (XSS) vulnerability in the SIP Proxy module caused by improper input neutralization during web page generation. Exploitation requires an authenticated administrator session to a locally man...

CVE-2025-6947 WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in SIP Proxy Configuration

A stored cross-site scripting XSS vulnerability exists in the management interface of WatchGuard Firebox appliances via the SIP Proxy configuration. An authenticated remote attacker with administrator privileges could exploit this vulnerability to execute arbitrary JavaScript code in the Firebox...

CVE-2025-6999 WatchGuard Firebox Authentication Portal Request Smuggling Vulnerability

An HTTP Request Smuggling CWE-444 vulnerability in the Authentication portal of WatchGuard Fireware OS allows a remote attacker to evade request parameter sanitation and perform a reflected self-Cross-Site Scripting XSS attack. WatchGuard does not believe there is a practical exploit chain with a...

CVE-2025-6999

An HTTP Request Smuggling CWE-444 vulnerability in the Authentication portal of WatchGuard Fireware OS allows a remote attacker to evade request parameter sanitation and perform a reflected self-Cross-Site Scripting XSS attack. WatchGuard does not believe there is a practical exploit chain with a...

CVE-2025-6999

CVE-2025-6999 describes an HTTP Request Smuggling (CWE-444) vulnerability in the WatchGuard Fireware OS Authentication portal, affecting Fireware OS versions 12.0–12.11.2. The issue allows a remote attacker to evade request parameter sanitation and perform a reflected self-XSS attack. The vulnera...

CVE-2025-6999 WatchGuard Firebox Authentication Portal Request Smuggling Vulnerability

An HTTP Request Smuggling CWE-444 vulnerability in the Authentication portal of WatchGuard Fireware OS allows a remote attacker to evade request parameter sanitation and perform a reflected self-Cross-Site Scripting XSS attack. WatchGuard does not believe there is a practical exploit chain with a...

WatchGuard Fireware OS Firebox 安全漏洞

WatchGuard Fireware OS Firebox is a network security hardware appliance from WatchGuard USA. A security vulnerability exists in WatchGuard Fireware OS Firebox versions 12.0 through 12.11.2, which stems from improper input neutralization in the SIP Proxy module and could lead to a stored cross-sit...

PT-2025-37770

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS versions 12.0 through 12.11.2 Description A Stored Cross-site Scripting XSS issue exists within the SIP Proxy module of WatchGuard Fireware OS. Exploitation requires an authenticated administrator session to a locally...

CVE-2025-6947: Improper Neutralization of Input During Web Page Generation

A stored cross-site scripting XSS vulnerability exists in the management interface of WatchGuard Firebox appliances via the SIP Proxy configuration. An authenticated remote attacker with administrator privileges could exploit this vulnerability to execute arbitrary JavaScript code in the Firebox...

WatchGuard Fireware OS 安全漏洞

WatchGuard Fireware OS is a software from WatchGuard USA that runs on Firebox. A security vulnerability exists in WatchGuard Fireware OS versions 12.0 through 12.11.2, which stems from the presence of HTTP request entrapment techniques in the authentication portal, which could lead to a reflectiv...

CVE-2025-6999: Inconsistent Interpretation of HTTP Requests

An HTTP Request Smuggling CWE-444 vulnerability in the Authentication portal of WatchGuard Fireware OS allows a remote attacker to evade request parameter sanitation and perform a reflected self-Cross-Site Scripting XSS attack. WatchGuard does not believe there is a practical exploit chain with a...

PT-2025-37771

Name of the Vulnerable Software and Affected Versions: WatchGuard Fireware OS versions 12.0 through 12.11.2 Description: An HTTP Request Smuggling vulnerability exists in the Authentication portal of WatchGuard Fireware OS, allowing a remote attacker to evade request parameter sanitation and...

Firebox T15 contains an issue with hidden functionality

Overview Firebox T15 provided by WatchGuard Technologies contains the following vulnerability. Hidden functionality CWE-912 - CVE-2025-4106 Chuya Hayakawa and Ryo Kamino of 00One, Inc. reported this vulnerability to JPCERT/CC. JPCERT/CC coordinated with the developer. Impact An attacker may log...

PT-2025-49166

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS versions 12.0 through 12.5.12+701324 WatchGuard Fireware OS versions 12.6 through 12.11.2 Description A stack-based buffer overflow exists in the certificate request command of WatchGuard Fireware OS. An authenticated...

📄 WatchGuard 12.11 Memory Corruption

WatchGuard version 12.11 memory corruption proof of concept exploit. ─$ cat watchguard12.11postauthclibof.py !/usr/bin/env python3 watchguard12.11postauthclibof.py this is a poc for post authorized stack overflow found in 'cli' binary. Tue Feb 4 06:12:20 EST 2025 by code610 More: networkdevice=...

PT-2025-49167

Name of the Vulnerable Software and Affected Versions WatchGuard Mobile VPN with SSL Client versions 12.0 through 12.11.2 Description The WatchGuard Mobile VPN with SSL Client on Windows contains a flaw due to insufficient input validation at the control level. This allows a locally authenticated...