Priority LOW 38
An improper integrity validation vulnerability in WatchGuard AuthPoint Gateway's LDAP authentication callback allows a network attacker who has obtained a valid header signature to forge the authentication result and tra…
CVSS 4.0HIGH 8.9· Network · No auth · No interaction · EPSS 0.00264 · Published 2026-11-04 · Fixed in 7.6.0 CWE-345
Priority MEDIUM 47
A Missing Authentication for Critical Function vulnerability in WatchGuard AuthPoint Gateway allows a remote unauthenticated attacker with network access to the AuthPoint Gateway host to disrupt authentication services a…
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00671 · Published 2026-11-04 · Fixed in 7.6.0 CWE-252
Priority MEDIUM 41
An Improper Certificate Validation vulnerability in WatchGuard AuthPoint Gateway allows an attacker with an on-path network position to intercept and modify communications between the AuthPoint Gateway and local authenti…
CVSS 4.0CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.00292 · Published 2026-11-04 · Fixed in 7.6.0 CWE-295
Priority MEDIUM 40
An Authentication Bypass by Capture-replay vulnerability in WatchGuard AuthPoint Gateway allows an attacker who has observed a legitimate request between AuthPoint Gateway components to replay it and perform unauthorized…
CVSS 4.0CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.00469 · Published 2026-11-04 · Fixed in 7.6.0 CWE-294
Priority LOW 24
Cleartext Transmission of Sensitive Information vulnerability in the WatchGuard Mobile VPN with SSL client for Windows allows a local attacker who can capture loopback traffic to obtain the user’s VPN username and passwo…
CVSS 4.0MEDIUM 5.7· Local · Low privileges · No interaction · EPSS 0.00078 · Published 2026-10-27 · Fixed in 2026.4 CWE-319
Priority LOW 39
A missing authentication vulnerability in the FireCluster Sync processing allows an attacker positioned on the cluster interconnect, such as a compromised cluster peer or an on-path network attacker, to invoke privileged…
CVSS 4.0HIGH 8.7· Adjacent network · No auth · No interaction · EPSS 0.00237 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-290
Priority LOW 31
An out-of-bounds read vulnerability in the FireCluster Sync processing allows an attacker positioned on the cluster interconnect, such as a compromised cluster peer or an on-path network attacker, to repeatedly crash the…
CVSS 4.0HIGH 7.2· Adjacent network · No auth · No interaction · EPSS 0.00165 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-125
Priority MEDIUM 42
A heap-based buffer overflow vulnerability in the Fireware OS authentication service allows an attacker who controls or intercepts traffic to the configured Active Directory server to create a denial of service condition…
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00419 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-122
Priority LOW 32
An external control of file path vulnerability in a WatchGuard Fireware OS firewall diagnostic command allows a remote, authenticated attacker with at least read-only (Device Monitor) privileges and access to the managem…
CVSS 4.0HIGH 7.2· Network · Low privileges · No interaction · EPSS 0.00364 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-59
Priority MEDIUM 40
A stack-based buffer overflow vulnerability in the Fireware OS logging service allows a network-adjacent attacker who can impersonate or intercept traffic to the configured log server to execute arbitrary code with root…
CVSS 4.0CRITICAL 9.1· Local · No auth · No interaction · EPSS 0.001 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-121
Priority LOW 27
A stack-based buffer overflow vulnerability in Fireware OS's VPN Network Access Enforcement process allows an authenticated mobile VPN user to create a denial of service condition and potentially execute arbitrary code a…
CVSS 4.0MEDIUM 6.1· Network · Low privileges · No interaction · EPSS 0.00356 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 CWE-121
Priority MEDIUM 44
An XPath injection vulnerability in WatchGuard Fireware OS's SSH authentication process allows a remote, unauthenticated attacker with access to the management SSH interface to extract sensitive configuration data by sub…
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00458 · Published 2026-10-27 · Fixed in 12.5.22, 2026.4 +1 CWE-20
Priority LOW 39
A stack-based buffer overflow vulnerability in the Fireware OS certd process allows an authenticated attacker with access to the Firebox management interface to crash the certificate management service and potentially ex…
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00243 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-121
Priority MEDIUM 42
A heap-based buffer overflow vulnerability exists in the Fireware OS authentication service allows an attacker who controls or intercepts traffic to the configured Active Directory server to create a denial of service co…
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00419 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-122
Priority LOW 24
An improper authentication vulnerability in WatchGuard Fireware OS's AuthPoint multi-factor authentication process allows a local, unauthenticated attacker on the appliance to hijack another user's in-progress MFA sessio…
CVSS 4.0MEDIUM 5.6· Local · No auth · User interaction · EPSS 0.00116 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 CWE-287
Priority MEDIUM 48
A stack-based buffer overflow vulnerability in Fireware OS's SIP proxy allows a remote, unauthenticated attacker to execute arbitrary code by sending a specially crafted request through a policy that uses the SIP proxy.
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00557 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-120
Priority MEDIUM 42
An integer overflow vulnerability in the WebSocket connection handling used by WatchGuard Fireware OS's Access Portal allows a remote, unauthenticated attacker to write beyond the bounds of a heap buffer by sending a spe…
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00509 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-190
Priority LOW 32
A link following vulnerability in WatchGuard Fireware OS’s firewall daemon allows a local attacker with code execution as a low-privileged system process to overwrite arbitrary files with root privileges, and to tamper w…
CVSS 4.0HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00133 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-22
Priority MEDIUM 43
A stack-based buffer overflow vulnerability in Fireware OS's WireGuard configuration processing allows a remote attacker that has man-in-the-middle TLS-decrypted access between the Firebox and WatchGuard Cloud to create…
CVSS 4.0CRITICAL 9.5· Network · No auth · No interaction · EPSS 0.00432 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 CWE-121
Priority LOW 26
A missing authentication vulnerability in Fireware OS's FireCluster state synchronization feature allows an unauthenticated attacker positioned on the cluster synchronization network segment to force premature VPN tunnel…
CVSS 4.0MEDIUM 6.0· Adjacent network · No auth · No interaction · EPSS 0.00133 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-294
Priority MEDIUM 44
A NULL pointer dereference vulnerability in WatchGuard Fireware OS’s management interface allows a remote, unauthenticated attacker with network access to the management interface to crash the management service by sendi…
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00355 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-1286
Priority MEDIUM 48
A missing authentication vulnerability in the Fireware OS FireCluster synchronization daemon allows a remote, unauthenticated attacker to invoke privileged system-level administrative actions by sending a specially craft…
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00463 · Published 2026-10-27 · Fixed in 2026.4, 12.12.4 +1 CWE-306
Priority LOW 33
An incorrect permission assignment vulnerability in the WatchGuard Agent's log directory allows a local, authenticated non-administrative user to create, modify, append to, or delete the agent's log files and write other…
CVSS 4.0HIGH 7.3· Local · Low privileges · No interaction · EPSS 0.00129 · Published 2026-10-22 · Fixed in 1.25.14.0000 CWE-276
Priority LOW 29
A cleartext storage of sensitive information vulnerability in WatchGuard Endpoint Security's Full Disk Encryption feature for macOS allows a local, unprivileged user or process to obtain a managed computer's FileVault Pe…
CVSS 4.0MEDIUM 6.9· Local · No auth · No interaction · EPSS 0.00062 · Published 2026-10-22 · Fixed in 1.17.23.0000 CWE-312
Priority MEDIUM 41
A missing authentication vulnerability in the Kernel Memory Access Driver (PSKMAD) used by WatchGuard endpoint security products allows a local, authenticated attacker to bypass the driver's access-control handshake and…
CVSS 4.0CRITICAL 9.3· Local · Low privileges · No interaction · EPSS 0.002 · Published 2026-10-01 · Fixed in 8.00.26.0012 CWE-306
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