CVE-2026-3344: Expected Behavior Violation

A vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS filesystem integrity check and maintain limited persistence via a maliciously-crafted firmware update package...

WatchGuard Fireware OS security vulnerabilities

WatchGuard Fireware OS is a software developed by the American company WatchGuard, running on Firebox devices. Vulnerabilities exist in versions 12.0 to 12.11.7, 12.5.9 to 12.5.16, and 2025.1 to 2026.1.1 of WatchGuard Fireware OS. These vulnerabilities stem from a potential flaw that allows...

WatchGuard Fireware OS security vulnerabilities

WatchGuard Fireware OS is a software operated by the American company WatchGuard, running on Firebox devices. Vulnerabilities exist in versions 11.9 to 11.12.4Update1, 12.0 to 12.11.7, and 2025.1 to 2026.1.1 of WatchGuard Fireware OS. These vulnerabilities stem from out-of-bound writing, allowing...

Exploit for Out-of-bounds Write in Watchguard Fireware

CVE-2025-14733 — WatchGuard Firebox iked Out-of-Bounds Write A...

CVE-2026-1498

An LDAP Injection vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to retrieve sensitive information from a connected LDAP authentication server through an exposed authentication or management web interface. This vulnerability may also allow a remote attacker to...

CVE-2026-1498

An LDAP Injection vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to retrieve sensitive information from a connected LDAP authentication server through an exposed authentication or management web interface. This vulnerability may also allow a remote attacker to...

CVE-2026-1498 WatchGuard Firebox LDAP Injection

An LDAP Injection vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to retrieve sensitive information from a connected LDAP authentication server through an exposed authentication or management web interface. This vulnerability may also allow a remote attacker to...

EUVD-2026-5033

An LDAP Injection vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to retrieve sensitive information from a connected LDAP authentication server through an exposed authentication or management web interface. This vulnerability may also allow a remote attacker to...

PT-2026-5396

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS versions 12.0 through 12.11.6 WatchGuard Fireware OS versions 12.5 through 12.5.15 WatchGuard Fireware OS versions 2025.1 through 2026.0 Description A flaw exists in WatchGuard Fireware OS that could allow a remote,...

WatchGuard Fireware OS security vulnerabilities

WatchGuard Fireware OS is a software developed by the American company WatchGuard, running on Firebox devices. Vulnerabilities exist in versions 12.0 to 12.11.6, 12.5 to 12.5.15, and 2025.1 to 2026.0 of WatchGuard Fireware OS. These vulnerabilities stem from LDAP injection, which may allow the...

CVE-2026-1498: Improper Neutralization of Special Elements used in an LDAP Query

An LDAP Injection vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to retrieve sensitive information from a connected LDAP authentication server through an exposed authentication or management web interface. This vulnerability may also allow a remote attacker to...

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-2022-31790

WatchGuard Firebox and XTM appliances allow an unauthenticated remote attacker to retrieve sensitive authentication server settings by sending a malicious request to exposed authentication endpoints. This is fixed in Fireware OS 12.8.1, 12.5.10, and 12.1.4...

CVE-2022-31789

An integer overflow in WatchGuard Firebox and XTM appliances allows an unauthenticated remote attacker to trigger a buffer overflow and potentially execute arbitrary code by sending a malicious request to exposed management ports. This is fixed in Fireware OS 12.8.1, 12.5.10, and 12.1.4...

CVE-2022-26318

On WatchGuard Firebox and XTM appliances, an unauthenticated user can execute arbitrary code, aka FBX-22786. 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-2025-1071

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in WatchGuard Fireware OS allows Stored XSS via the spamBlocker module. This vulnerability requires an authenticated administrator session to a locally managed Firebox.This issue affects Firewa...

CVE-2025-1547

A stack-based buffer overflow vulnerability CWE-121 in WatchGuard Fireware OS's certificate request command could allow an authenticated privileged user to execute arbitrary code via specially crafted CLI commands.This issue affects Fireware OS: from 12.0 through 12.5.12+701324, from 12.6 through...

WatchGuard Fireware OS Code Execution

The vulnerability of the WatchGuard Fireware OS’s Icedemon component relates to writing beyond the buffer boundaries. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

CVE-2025-14733

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS 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.This vulnerability...

WatchGuard Warns of Active Exploitation of Critical Fireware OS VPN Vulnerability

WatchGuard has released fixes to address a critical security flaw in Fireware OS that it said has been exploited in real-world attacks. Tracked as CVE-2025-14733 CVSS score: 9.3, the vulnerability has been described as a case of out-of-bounds write affecting the iked process that could allow a...