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High [CVE-2025-12195] WatchGuard Firebox Authenticated Out of Bounds Write in Management CLI IPSec Configuration
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS's CLI could allow an authenticated privileged user to execute arbitrary code via specially crafted IPSec configuration CLI commands.
High [CVE-2025-12026] WatchGuard Firebox Authenticated Out of Bounds Write in certd
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS’s certificate request command could allow an authenticated privileged user to execute arbitrary code via specially crafted CLI commands.
High [CVE-2025-4106] WatchGuard Firebox leftover debug code vulnerability
An authenticated admin user with access to both the management WebUI and command line interface on a Firebox can enable a diagnostic debug shell by uploading a platform and version-specific diagnostic package and executing a leftover diagnostic command. Affected product named by the advisory: Fireware OS.
High [CVE-2024-8424] WatchGuard Endpoint Protection Privilege Escalation in PSANHost Enables Arbitrary File Delete as SYSTEM
Improper Privilege Management vulnerability in WatchGuard EPDR, Panda AD360 and Panda Dome on Windows (PSANHost.exe module) allows arbitrary file delete with SYSTEM permissions. Affected products named by the advisory: Endpoint Security.
Critical [CVE-2024-6593] WatchGuard Firebox Single Sign-On Agent Management Interface Authentication Bypass
Incorrect Authorization vulnerability in WatchGuard Authentication Gateway (aka Single Sign-On Agent) on Windows allows an attacker with network access to execute restricted management commands. An attacker that has already gained network access could exploit this vulnerability to retrieve authenticated usernames and group memberships from the Single Sign-On Agent or tamper with the agent configuration. This vulnerability cannot be used by an attacker to gain access to user credentials. Affected product named by the advisory: SSO Agent.
Critical [CVE-2024-6592] WatchGuard Firebox Single Sign-On Agent Protocol Authorization Bypass
An incorrect authorization vulnerability in the protocol communication between the WatchGuard Authentication Gateway (aka Single Sign-On Agent) on Windows and the WatchGuard Single Sign-On Client on Windows and MacOS allows an attacker with network access to forge communications to affected components. In the event an attacker has already gained network access, they could exploit this vulnerability to retrieve authenticated usernames and group memberships from the Single Sign-On Agent or send arbitrary account and group information to the Single Sign-On Agent for their host. This vulnerability cannot be used by an attacker to gain access to user credentials. Affected products named by the advisory: SSO Client; SSO Agent.
High [CVE-2024-6594] WatchGuard Firebox Single Sign-On Client Denial-of-Service
Improper Handling of Exceptional Conditions vulnerability in the WatchGuard Single Sign-On Client on Windows causes the client to crash while handling malformed commands. An attacker with network access to the client could create a denial of service condition for the Single Sign-On service by repeatedly issuing malformed commands. Affected product named by the advisory: SSO Client.
High [CVE-2024-5974] Firebox Authenticated Buffer Overflow Vulnerability
A buffer overflow in WatchGuard Fireware OS could may allow an authenticated remote attacker with privileged management access to execute arbitrary code with system privileges on the firewall. This issue affects Fireware OS: from 11.9.6 through 12.10.3.
High [CVE-2024-4944] Mobile VPN with SSL Local Privilege Escalation Vulnerability
A local privilege escalation vlnerability in the WatchGuard Mobile VPN with SSL client on Windows enables a local user to execute arbitrary commands with elevated privileged.