Watchguard Fireware vulnerabilities

CVE-2025-9242 [CRITICAL] CWE-787 CVE-2025-9242: An Out-of-bounds Write vulnerability in the WatchGuard Fireware OS iked process may allow a remote u 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. If the Firebox was previously configured with the mobi

CVE-2022-26318 [CRITICAL] CVE-2022-26318: On WatchGuard Firebox and XTM appliances, an unauthenticated user can execute arbitrary code, aka FB On WatchGuard Firebox and XTM appliances, an unauthenticated user can execute arbitrary code, aka FBX-22786. This vulnerability impacts Fireware OS before 12.7.2_U2, 12.x before 12.1.3_U8, and 12.2.x through 12.5.x before 12.5.9_U2.

CVE-2025-14733 [CRITICAL] CWE-787 CVE-2025-14733: An Out-of-bounds Write vulnerability in the WatchGuard Fireware OS iked process may allow a remote u 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. If the Firebox was previously configured with the m

CVE-2022-23176 [HIGH] CVE-2022-23176: WatchGuard Firebox and XTM appliances allow a remote attacker with unprivileged credentials to acces 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 12.7.2_U1, 12.x before 12.1.3_U3, and 12.2.x through 12.5.x before 12.5.7_U3.

CVE-2013-6021 [CRITICAL] CWE-119 CVE-2013-6021: Buffer overflow in WGagent in WatchGuard WSM and Fireware before 11.8 allows remote attackers to exe Buffer overflow in WGagent in WatchGuard WSM and Fireware before 11.8 allows remote attackers to execute arbitrary code via a long sessionid value in a cookie.

CVE-2026-86131 [CRITICAL] CWE-94 CVE-2026-86131: A code injection vulnerability in WatchGuard Fireware OS's BOVPN Over TLS client configuration handl 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-2022-31789 [CRITICAL] CWE-190 CVE-2022-31789: An integer overflow in WatchGuard Firebox and XTM appliances allows an unauthenticated remote attack 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-2026-13368 [HIGH] CWE-416 CVE-2026-13368: WatchGuard Fireware OS contains a race condition leading to a use-after-free vulnerability in LDAP a WatchGuard Fireware OS contains a race condition leading to a use-after-free vulnerability in LDAP authentication for the Mobile User VPN with IKEv2. A remote unauthenticated attacker could exploit this vulnerability to execute arbitrary code in the context of the iked process on Fireboxes that have a Mobile VPN with IKEv2 configured to use an externa

CVE-2022-25361 [CRITICAL] CVE-2022-25361: WatchGuard Firebox and XTM appliances allow an unauthenticated remote attacker to delete arbitrary f 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 12.7.2_U2, 12.x before 12.1.3_U8, and 12.2.x through 12.5.x before 12.5.9_U2.

CVE-2026-8247 [HIGH] CWE-120 CVE-2026-8247: An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker on the same local network segment to execute arbitrary code. This vulnerability affects Fireware OS 11.0 up to and including 11.12.4_Update1, 12.0 up to and including 12.12 and 2025.1 up to and including 2026.2.

CVE-2022-25293 [HIGH] CWE-787 CVE-2022-25293: A systemd stack-based buffer overflow in WatchGuard Firebox and XTM appliances allows an authenticat A systemd stack-based buffer overflow in WatchGuard Firebox and XTM appliances allows an authenticated remote attacker to potentially execute arbitrary code by initiating a firmware update with a malicious upgrade image. This vulnerability impacts Fireware OS before 12.7.2_U2, 12.x before 12.1.3_U8, and 12.2.x through 12.5.x before 12.5.9_U2.

CVE-2022-25292 [HIGH] CWE-787 CVE-2022-25292: A wgagent stack-based buffer overflow in WatchGuard Firebox and XTM appliances allows an authenticat A wgagent stack-based buffer overflow in WatchGuard Firebox and XTM appliances allows an authenticated remote attacker to potentially execute arbitrary code by initiating a firmware update with a malicious upgrade image. This vulnerability impacts Fireware OS before 12.7.2_U2, 12.x before 12.1.3_U8, and 12.2.x through 12.5.x before 12.5.9_U2.

CVE-2022-25291 [HIGH] CWE-190 CVE-2022-25291: An integer overflow in WatchGuard Firebox and XTM appliances allows an authenticated remote attacker An integer overflow in WatchGuard Firebox and XTM appliances allows an authenticated remote attacker to trigger a heap-based buffer overflow and potentially execute arbitrary code by initiating a firmware update with a malicious upgrade image. This vulnerability impacts Fireware OS before 12.7.2_U2, 12.x before 12.1.3_U8, and 12.2.x through 12.5.x bef

CVE-2022-25360 [HIGH] CWE-434 CVE-2022-25360: WatchGuard Firebox and XTM appliances allow an authenticated remote attacker with unprivileged crede WatchGuard Firebox and XTM appliances allow an authenticated remote attacker with unprivileged credentials to upload files to arbitrary locations. This vulnerability impacts Fireware OS before 12.7.2_U2, 12.x before 12.1.3_U8, and 12.2.x through 12.5.x before 12.5.9_U2.

CVE-2022-31790 [HIGH] CVE-2022-31790: WatchGuard Firebox and XTM appliances allow an unauthenticated remote attacker to retrieve sensitive 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-2026-86136 [HIGH] CWE-22 CVE-2026-86136: A missing authorization vulnerability in the wgagent management daemon's session initialization func 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 specially crafted management API request.

CVE-2026-90441 [HIGH] CWE-200 CVE-2026-90441: A missing authorization vulnerability in the wgagent management daemon's session initialization func 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 specially crafted management API request.

CVE-2025-1545 [HIGH] CWE-91 CVE-2025-1545: An XPath Injection vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attack An XPath Injection vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to retrieve sensitive information from the Firebox configuration through an exposed authentication or management web interface. This vulnerability only affects Firebox systems that have at least one authentication hotspot configured.

CVE-2026-3342 [HIGH] CWE-787 CVE-2026-3342: An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an authenticated privileged 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 11.12.4_Update1, 12.0 up to and including 12.11.7 and 2025.1 up to and including 2026.1.1.

CVE-2026-3987 [HIGH] CWE-22 CVE-2026-3987: A path traversal vulnerability in the Fireware OS Web UI on WatchGuard Firebox systems may allow a p 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.