Priority MEDIUM 44
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…
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.004 · Published 2026-09-30 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-476
Priority MEDIUM 44
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.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00369 · Published 2026-09-29 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-400
Priority LOW 39
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 arbitrar…
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00389 · Published 2026-09-29 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-121
Priority LOW 31
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 thro…
CVSS 4.0HIGH 7.2· Network · Low privileges · No interaction · EPSS 0.00234 · Published 2026-09-29 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-285
Priority LOW 35
A deserialization of untrusted data vulnerability in WatchGuard Fireware OS's SAML single sign-on session handling (samld) allows an attacker who has already obtained the ability to write files on the appliance to execut…
CVSS 4.0HIGH 7.5· Network · High privileges · No interaction · EPSS 0.00369 · Published 2026-09-29 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-502
Priority MEDIUM 48
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 Firebo…
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00469 · Published 2026-09-29 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-295
Priority LOW 36
A path traversal vulnerability in the Fireware OS WebUI management agent allows an authenticated administrator to read or list arbitrary files on the local filesystem by sending a specially crafted management request.
CVSS 4.0HIGH 8.2· Network · High privileges · No interaction · EPSS 0.00361 · Published 2026-09-29 · Fixed in 12.5.21, 2026.3.2 +2 CWE-22
Priority LOW 31
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 wg…
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00232 · Published 2026-09-29 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-200
Priority LOW 31
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 startin…
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.0024 · Published 2026-09-29 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-400
Priority LOW 24
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 sp…
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00308 · Published 2026-09-29 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-176
Priority LOW 31
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 wg…
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00297 · Published 2026-09-29 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-22
Priority MEDIUM 42
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 a…
CVSS 4.0HIGH 8.2· Network · No auth · No interaction · EPSS 0.00362 · Published 2026-09-29 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-191
Priority MEDIUM 42
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.
CVSS 4.0HIGH 8.2· Network · No auth · No interaction · EPSS 0.00362 · Published 2026-09-29 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-476
Priority MEDIUM 40
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS's CLI could allow an authenticated privileged user to execute arbitrary code via a specially crafted CLI command.
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00642 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-787
Priority MEDIUM 40
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS networkd process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00642 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-787
Priority MEDIUM 40
A path traversal vulnerability in the WatchGuard Fireware OS Management Web UI allows a privileged authenticated attacker to write arbitrary files on the Firebox's filesystem.
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00605 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-22
Priority LOW 33
A local privilege escalation vulnerability in the WatchGuard Mobile VPN with SSL client for Windows allows a local attacker to escalate their privileges to NT AUTHORITY\SYSTEM on the machine where the client is installed…
CVSS 4.0HIGH 7.3· Local · Low privileges · No interaction · EPSS 0.0014 · Published 2026-07-02 · Fixed in 2026.2.1 CWE-732
Priority LOW 36
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.
CVSS 4.0HIGH 7.7· Adjacent network · No auth · No interaction · EPSS 0.00383 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-120
Priority LOW 26
In exception circumstances, WatchGuard Fireware OS on a FireCluster may use a hard-coded encryption key to encrypt saved credentials for Access Portal resources.
CVSS 4.0MEDIUM 5.9· Network · High privileges · No interaction · EPSS 0.0023 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +1 CWE-798
Priority MEDIUM 45
A null pointer dereference vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to create a denial-of-service (DoS) condition by sending specially crafted IKEv2 messages.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00608 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-476
Priority MEDIUM 43
WatchGuard Fireware OS contains a race condition leading to a use-after-free vulnerability in LDAP authentication for the Mobile User VPN with IKEv2.
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00936 · Published 2026-07-02 · Fixed in 2026.2.1, 12.0 +3 CWE-416
Priority LOW 39
WatchGuard Fireware OS contains a firmware validation bypass when processing a backup image via the backup/restore feature.
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00332 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +1 CWE-347
Priority MEDIUM 40
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS wgagent process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00724 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-787
Priority MEDIUM 40
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS ikestubd process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00724 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-787
Priority LOW 22
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS SIP Proxy module allows Stored XSS.
CVSS 4.0MEDIUM 4.8· Network · High privileges · User interaction · EPSS 0.00271 · Published 2026-07-02 · Fixed in 12.11.9, 2026.2.1 +2 CWE-79
Load more