908 matches found
CVE-2026-3342
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an authenticated privileged administrator to execute arbitrary code with root permissions via an exposed management interface. This vulnerability affects Fireware OS 11.9 up to and including 11.12.4Update1, 12.0 up to and...
CVE-2026-3344 WatchGuard Firebox System Integrity Check Bypass
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...
EUVD-2026-9290
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.This issue affects Fireware OS 12.0 up to and including 12.11.7, 12.5.9 up to and including...
CVE-2026-3344 WatchGuard Firebox System Integrity Check Bypass
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...
CVE-2026-3344
Watching WatchGuard Fireware OS has a vulnerability (CVE-2026-3344) that allows bypassing the filesystem integrity check and maintaining limited persistence via a maliciously-crafted firmware update package. Affected versions are: Fireware OS 12.0–12.11.7, 12.5.9–12.5.16, and 2025.1–2026.1.1. The...
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...
EUVD-2026-9289
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-2026-3343
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...
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...
CVE-2026-3342 WatchGuard Firebox Out of Bounds Write Vulnerability
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an authenticated privileged administrator to execute arbitrary code with root permissions via an exposed management interface. This vulnerability affects Fireware OS 11.9 up to and including 11.12.4Update1, 12.0 up to and...
CVE-2026-3342
Technical details about CVE-2026-3342 are not provided in the supplied documents. Monitor for updates from WatchGuard advisory; no public details on affected firmware behavior, exploit methods, or fixes are disclosed here.
CVE-2026-3342 WatchGuard Firebox Out of Bounds Write Vulnerability
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an authenticated privileged administrator to execute arbitrary code with root permissions via an exposed management interface. This vulnerability affects Fireware OS 11.9 up to and including 11.12.4Update1, 12.0 up to and...
CVE-2026-3342
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an authenticated privileged administrator to execute arbitrary code with root permissions via an exposed management interface. This vulnerability affects Fireware OS 11.9 up to and including 11.12.4Update1, 12.0 up to and...
EUVD-2026-9288
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an authenticated privileged administrator to execute arbitrary code with root permissions via an exposed management interface. This vulnerability affects Fireware OS 11.9 up to and including 11.12.4Update1, 12.0 up to and...
CVE-2026-3342: Out-of-bounds Write
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an authenticated privileged administrator to execute arbitrary code with root permissions via an exposed management interface. This vulnerability affects Fireware OS 11.9 up to and including 11.12.4Update1, 12.0 up to and...
WatchGuard Fireware OS security vulnerabilities
WatchGuard Fireware OS is a software operated by the American company WatchGuard, running on Firebox devices. Versions 12.7 to 12.11.7 and 2025.1 to 2026.1.1 of WatchGuard Fireware OS contain security vulnerabilities. These vulnerabilities stem from reflective cross-site scripting in the Fireware...
PT-2026-22732
Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS versions 11.9 through 11.12.4 Update1 WatchGuard Fireware OS versions 12.0 through 12.11.7 WatchGuard Fireware OS versions 2025.1 through 2026.1.1 Description An Out-of-bounds Write vulnerability exists in WatchGuard...
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...
CVE-2026-3343: Improper Neutralization of Input During Web Page Generation
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...
PT-2026-22733
Name of the Vulnerable Software and Affected Versions Fireware OS versions 12.7 through 12.11.7 Fireware OS versions 2025.1 through 2026.1.1 Description A reflected cross-site scripting XSS issue exists in the Fireware OS Web UI. This allows for the execution of malicious JavaScript within the...