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 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 36
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…
CVSS 4.0HIGH 8.2· Network · No auth · No interaction · EPSS 0.00346 · Published 2026-09-29 · Fixed in 2026.3.2, 2026.2.3 +2 CWE-1284
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