Vulnerabilities (CVE)

Filtered by vendor Watchguard Subscribe
Filtered by product Fireware
Total 75 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-18105 1 Watchguard 1 Fireware 2026-10-08 N/A 6.5 MEDIUM
An uncontrolled resource consumption vulnerability in Fireware OS's diagnostic tasks feature allows a low-privileged, authenticated user to cause a denial of service of the system's diagnostic tools by repeatedly starting and aborting a specially crafted diagnostic task through the web UI.
CVE-2026-18145 1 Watchguard 1 Fireware 2026-10-08 N/A 7.2 HIGH
A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard Fireware OS allows an authenticated attacker with administrator privileges to crash the service or potentially execute arbitrary code by sending a specially crafted management request.
CVE-2026-86101 1 Watchguard 1 Fireware 2026-10-08 N/A 6.5 MEDIUM
An improper authorization vulnerability in WatchGuard Fireware OS's SAML login process allows a remote, authenticated SAML user with access only to the Access Portal to obtain unauthorized Mobile VPN with SSL access through a specially crafted request.
CVE-2026-86104 1 Watchguard 1 Fireware 2026-10-06 N/A 7.5 HIGH
An uncontrolled resource consumption vulnerability in the Fireware OS login process (wgagent) allows a remote, unauthenticated attacker to cause a denial of service by sending a specially crafted request.
CVE-2026-86105 1 Watchguard 1 Fireware 2026-10-06 N/A 7.1 HIGH
An improper authorization vulnerability in Fireware OS's Access Portal reverse proxy allows an authenticated, low-privileged Access Portal user to access other web applications they are not authorized for by sending a specially crafted request for a different resource which they are authorized to access.
CVE-2026-86128 1 Watchguard 1 Fireware 2026-10-06 N/A 7.5 HIGH
A NULL pointer dereference vulnerability in Fireware OS's NetFlow packet-processing feature allows a remote, unauthenticated attacker to cause a denial of service by sending a specially crafted IPv6 packet.
CVE-2026-86131 1 Watchguard 1 Fireware 2026-10-06 N/A 9.8 CRITICAL
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-2026-86132 1 Watchguard 1 Fireware 2026-10-06 N/A 7.5 HIGH
An integer underflow vulnerability in the WatchGuard Fireware OS IKEv2 daemon (iked) allows a remote, unauthenticated attacker to crash the process by sending a specially crafted encrypted IKEv2 message negotiated with an AES-GCM cipher suite.
CVE-2026-86133 1 Watchguard 1 Fireware 2026-10-06 N/A 7.5 HIGH
An integer underflow vulnerability in the WatchGuard Fireware OS IKE daemon (iked) allows a remote attacker who has completed the initial IKEv2 handshake to crash the iked process by sending a specially crafted encrypted IKEv2 message, resulting in a denial of service.
CVE-2026-86136 1 Watchguard 1 Fireware 2026-10-06 N/A 8.1 HIGH
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 1 Watchguard 1 Fireware 2026-10-06 N/A 8.1 HIGH
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-2026-86134 1 Watchguard 1 Fireware 2026-10-06 N/A 7.5 HIGH
A NULL pointer dereference vulnerability in the WatchGuard Fireware OS authentication process allows a remote, unauthenticated attacker to crash the management daemon by sending a specially request to the login interface, resulting in a denial of service.
CVE-2025-13938 1 Watchguard 34 Firebox M270, Firebox M290, Firebox M370 and 31 more 2026-09-25 N/A 6.1 MEDIUM
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (Autotask Technology Integration module) allows Stored XSS.
CVE-2025-1547 1 Watchguard 28 Firebox M270, Firebox M290, Firebox M370 and 25 more 2026-09-25 N/A 7.2 HIGH
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.
CVE-2025-11838 1 Watchguard 32 Firebox M270, Firebox M290, Firebox M370 and 29 more 2026-09-25 N/A 7.5 HIGH
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.
CVE-2025-6946 1 Watchguard 28 Firebox M270, Firebox M290, Firebox M370 and 25 more 2026-09-25 N/A 4.8 MEDIUM
A stored cross-site scripting (XSS) vulnerability exists in the management interface of WatchGuard Firebox appliances via the IPS configuration. An authenticated remote attacker with administrator privileges could exploit this vulnerability to execute arbitrary JavaScript code in the Firebox management ninterface of another management user.
CVE-2025-13939 1 Watchguard 34 Firebox M270, Firebox M290, Firebox M370 and 31 more 2026-09-25 N/A 6.1 MEDIUM
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.
CVE-2025-13936 1 Watchguard 34 Firebox M270, Firebox M290, Firebox M370 and 31 more 2026-09-25 N/A 6.1 MEDIUM
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (Tigerpaw Technology Integration module) allows Stored XSS.
CVE-2025-13937 1 Watchguard 34 Firebox M270, Firebox M290, Firebox M370 and 31 more 2026-09-25 N/A 6.1 MEDIUM
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (ConnectWise Technology Integration module) allows Stored XSS.
CVE-2025-1545 1 Watchguard 34 Firebox M270, Firebox M290, Firebox M370 and 31 more 2026-09-25 N/A 7.5 HIGH
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.