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Products by Watchguard Sorted by Most Security Vulnerabilities since 2018

Watchguard Fireware Os74 vulnerabilities

Watchguard Dimension18 vulnerabilities

Watchguard Fireware16 vulnerabilities

Watchguard Agent7 vulnerabilities

Watchguard Firebox7 vulnerabilities

Watchguard Mobile Vpn With Ssl Client5 vulnerabilities

Single Watchguard Agent4 vulnerabilities

Watchguard Mobile Vpn With Ssl3 vulnerabilities

Watchguard Ap2 vulnerabilities

Watchguard Sso Client2 vulnerabilities

Watchguard Sso Agent2 vulnerabilities

Watchguard Single Sign On Client2 vulnerabilities

Watchguard Panda Dome2 vulnerabilities

Watchguard Endpoint Security2 vulnerabilities

Watchguard Authentication Gateway2 vulnerabilities

Watchguard Panda Ad360 Firmware1 vulnerability

Watchguard Ipsec Mobile Vpn Client1 vulnerability

Watchguard Sslvpn Client1 vulnerability

Watchguard Epdr Firmware1 vulnerability

Watchguard Sso Terminal Services Agent1 vulnerability

Watchguard Authpoint Authentication Gateway1 vulnerability

Known Exploited Watchguard Vulnerabilities

The following Watchguard vulnerabilities have been marked by CISA as Known to be Exploited by threat actors.

Title	Description	Added
WatchGuard Firebox Out of Bounds Write Vulnerability	WatchGuard Fireware OS iked process contains an out of bounds write vulnerability in the OS iked process. This vulnerability may allow a remote unauthenticated attacker to execute arbitrary code and affects both the mobile user VPN with IKEv2 and the branch office VPN using IKEv2 when configured with a dynamic gateway peer. CVE-2025-14733 Exploit Probability: 26.5%	December 19, 2025
WatchGuard Firebox Out-of-Bounds Write Vulnerability	WatchGuard Firebox contains an out-of-bounds write vulnerability in the OS iked process that may allow a remote unauthenticated attacker to execute arbitrary code. CVE-2025-9242 Exploit Probability: 91.3%	November 12, 2025
WatchGuard Firebox and XTM Privilege Escalation Vulnerability	WatchGuard Firebox and XTM appliances allow a remote attacker with unprivileged credentials to access the system with a privileged management session via exposed management access. CVE-2022-23176 Exploit Probability: 10.8%	April 11, 2022
WatchGuard Firebox and XTM Appliances Arbitrary Code Execution	On WatchGuard Firebox and XTM appliances, an unauthenticated user can execute arbitrary code. CVE-2022-26318 Exploit Probability: 78.2%	March 25, 2022

Of the known exploited vulnerabilities above, 2 are in the top 1%, or the 99th percentile of the EPSS exploit probability rankings. 2 known exploited Watchguard vulnerabilities are in the top 5% (95th percentile or greater) of the EPSS exploit probability rankings.

By the Year

In 2026 there have been 80 vulnerabilities in Watchguard with an average score of 7.6 out of ten. Last year, in 2025 Watchguard had 27 security vulnerabilities published. That is, 53 more vulnerabilities have already been reported in 2026 as compared to last year. However, the average CVE base score of the vulnerabilities in 2026 is greater by 1.06.

Year	Vulnerabilities	Average Score
2026	80	7.59
2025	27	6.52
2024	8	8.55
2023	1	6.50
2022	13	8.08
2021	0	0.00
2020	1	7.50

It may take a day or so for new Watchguard vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Watchguard Security Vulnerabilities

CVE	Date	Vulnerability	Products
CVE-2026-13043	Oct 01, 2026	WatchGuard PSKMAD: Local Auth Bypass Enables Kernel Memory Dump 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 issue arbitrary privileged commands to the driver, resulting in disclosure of kernel and process memory.	Endpoint Security
CVE-2026-86134	Sep 30, 2026	WatchGuard Fireware OS Auth NULL Pointer Crash (CVE-2026-86134) 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.	Fireware Os
CVE-2026-90441	Sep 29, 2026	WatchGuard wgagent missing auth leads to crash & file read via API 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.	Fireware Os
CVE-2026-86133	Sep 29, 2026	WatchGuard Fireware OS IKEd Integer Underflow (DoS) 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.	Fireware Os
CVE-2026-86131	Sep 29, 2026	Code Injection in WatchGuard Fireware BOVPN TLS client config 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.	Fireware Os
CVE-2026-86105	Sep 29, 2026	WatchGuard Fireware OS Access Portal Reverse Proxy Improper Auth (CVE-2026-86105) 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.	Fireware Os
CVE-2026-86104	Sep 29, 2026	Fireware OS wgagent Uncontrolled Resource Consumption DoS 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.	Fireware Os
CVE-2026-86101	Sep 29, 2026	Improper Auth in WatchGuard Fireware OS SAML Login Enables Mobile VPN Access 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.	Fireware Os
CVE-2026-18145	Sep 29, 2026	Stack Buffer Overflow in WatchGuard Fireware OS spamd Service 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.	Fireware Os
CVE-2026-18105	Sep 29, 2026	LowPriv Auth DoS in Fireware OS Via Repeated Diagnostic Tasks 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.	Fireware Os
CVE-2026-13224	Sep 29, 2026	WatchGuard Fireware OS WebUI Path Traversal (CVE-2026-13224) 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.	Fireware Os
CVE-2026-13046	Sep 29, 2026	Deserialization in WatchGuard Fireware samld SAML leads to code exec 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 execute arbitrary code in the context of the samld service by causing samld to load a maliciously crafted session file.	Fireware Os
CVE-2026-86136	Sep 29, 2026	Missing Auth in WatchGuard wgagent Daemon Allows Crash & File Read 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.	Fireware Os
CVE-2026-86132	Sep 29, 2026	WatchGuard Fireware OS IKEv2 Daemon Integer Underflow Crash 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.	Fireware Os
CVE-2026-86128	Sep 29, 2026	Fireware OS NetFlow NULL PTR DSP CVE-2026-86128 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.	Fireware Os
CVE-2026-81433	Sep 29, 2026	Buffer Overflow in WatchGuard Fireware OS fingerd over DHCP A stack-based buffer overflow vulnerability in WatchGuard Fireware OS's DHCP fingerprinting daemon (fingerd) allows an unauthenticated attacker with adjacent network access to execute arbitrary code or crash the process by sending a specially crafted DHCP packet.	Fireware Os
CVE-2026-87969	Sep 28, 2026	WatchGuard AP CLI OS Command Injection (Authenticated) An OS command injection vulnerability in the WatchGuard AP diagnostic CLI allows an authenticated administrator to execute arbitrary operating system commands by supplying crafted input.	Watchguard Ap
CVE-2026-86102	Sep 28, 2026	WatchGuard AP API OS Command Injection Vulnerability An OS command injection vulnerability in the WatchGuard AP internal API service allows an attacker with network access to the AP to execute arbitrary shell commands on the underlying operating system.	Watchguard Ap
CVE-2026-95676	Sep 23, 2026	AuthPoint Gateway LDAP Sync Auth Bypass (CVE-2026-95676) A missing/improper authentication vulnerability in the WatchGuard AuthPoint Gateway's LDAP Sync first-factor authentication allows a remote attacker to bypass single-factor password verification under non-default operating conditions. Additional authentication factors still apply.	Authpoint Authentication Gateway
CVE-2026-86135	Sep 08, 2026	WatchGuard Dimension CSRF Snapshot Creation Vulnerability A Cross-Site Request Forgery (CSRF) vulnerability in WatchGuard Dimension's database snapshot creation feature allows a remote attacker to trigger unauthorized snapshot creation by tricking an authenticated administrator into visiting a specially crafted web page.	Dimension
CVE-2026-78616	Aug 27, 2026	WatchGuard Dimension XSS in Trusted CA Config A Stored Cross-Site Scripting (XSS) vulnerability in WatchGuard Dimension's Trusted CA certificate configuration allows an authenticated administrator to execute arbitrary JavaScript in another authenticated administrator's web browser by saving a carefully crafted certificate.	Dimension
CVE-2026-78195	Aug 27, 2026	WatchGuard Dimension XSS in Historical Data Feature (Authenticated Admin)	Dimension
CVE-2026-78612	Aug 27, 2026	WatchGuard Dimension Auth SQLi in Scheduled Report Arbitrary Cmd Exec WatchGuard Dimension contains an authenticated SQL injection vulnerability in the scheduled report feature which allows an authenticated user with report administration permissions gain arbitrary command execution as the Dimension WebUI process user by sending specially crafted requests.	Dimension
CVE-2026-78498	Aug 27, 2026	SSRF in WatchGuard Dimension Email Server Test Config A server-side request forgery (SSRF) vulnerability WatchGuard Dimension Email Server Test configuration allows an authenticated privileged attacker to enumerate exposed network services on adjacent network systems.	Dimension
CVE-2026-78495	Aug 27, 2026	WatchGuard Dimension SSRF Enumerates Adjacent Network Services A server-side request forgery (SSRF) vulnerability WatchGuard Dimension Remote Backup Connection Test configuration allows an authenticated privileged attacker to enumerate exposed network services on adjacent network systems.	Dimension
CVE-2026-13108	Aug 27, 2026	WatchGuard Dimension: Denial-of-Service via TCP SYN Flood to Log Listener WatchGuard Dimension is susceptible to a denial-of-service condition when an attacker sends a high volume of TCP SYN packets to the log listening service.	Dimension
CVE-2026-78047	Aug 27, 2026	WatchGuard Dimension XSS via Task Scheduling Field Injection A stored cross-site scripting (XSS) vulnerability in WatchGuard Dimension's task scheduling feature allows a low-privileged authenticated administrator to inject arbitrary HTML/JavaScript into these fields, which then executes in the browser session of any other user.	Dimension
CVE-2026-78103	Aug 27, 2026	WatchGuard Dim Auth Admin Lock/Unlock Bypass WatchGuard Dimension provides a client-side lock/unlock UI control for management changes. The server-side configuration endpoint does not enforce this lock/unlock workflow state, allowing an authenticated administrator to submit configuration changes directly to the endpoint without first completing the UI unlock step. This allows an authenticated read-write administrator session to bypass the intended editing workflow and overwrite configuration changes being made by another concurrent administrator session.	Dimension
CVE-2026-78174	Aug 27, 2026	WatchGuard Dimension Log Exposes Session ID for Admin Takeover WatchGuard Dimension records unredacted session identifiers for logged-in users in its web UI diagnostic log. A low-privileged Dimension Administrator can retrieve this log and extract a Super Administrator's session token while that administrator is logged in, enabling account takeover.	Dimension
CVE-2026-78499	Aug 27, 2026	WatchGuard Dimension FTP Server SSRF Exposes Adjacent Services A server-side request forgery (SSRF) vulnerability WatchGuard Dimension FTP Server Test configuration allows an authenticated privileged attacker to enumerate exposed network services on adjacent network systems.	Dimension
CVE-2026-78610	Aug 27, 2026	WatchGuard Dimension WebUI CSRF Passphrase Change WatchGuard Dimension's Web UI exposes an administrator passphrase change action that lacks CSRF protection. An attacker who can induce an authenticated global administrator's browser to visit a crafted link or page can change that administrator's passphrase to an attacker-chosen value without the administrator's consent.	Dimension
CVE-2026-78618	Aug 27, 2026	WatchGuard Dimension Auth Bypass: Admin Triggers Multiple Ops via Request A business logic flaw in WatchGuard Dimension allows an authenticated administrator to trigger multiple backend operations within a single logical flow by sending a specially crafted request.	Dimension
CVE-2026-78617	Aug 27, 2026	WatchGuard Dimension Login Lacks Default Rate-Limiting; Brute-Force Risk WatchGuard Dimension's web login endpoint does not enforce effective rate-limiting or account lockout by default allowing a remote attacker to perform automated password guessing against user accounts. If the account lockout setting is enabled, brute-force attempts are blocked after a defined number of failed attempts, but this setting is not enabled by default.	Dimension
CVE-2026-78615	Aug 27, 2026	WatchGuard Dimension Reflected XSS in Report Detail URL A Reflected Cross-Site Scripting (XSS) vulnerability in WatchGuard Dimension's report detail page allows an attacker to execute arbitrary JavaScript in a authenticated user's browser with a specially crafted URL.	Dimension
CVE-2026-78613	Aug 27, 2026	WatchGuard Dimension Auth SQLi in Log Viewer Enables Arbitrary Cmd Exec WatchGuard Dimension contains an authenticated SQL injection vulnerability in the log viewer feature which allows an authenticated user with report administration permissions gain arbitrary command execution as the Dimension WebUI process user by sending specially crafted requests.	Dimension
CVE-2026-78614	Aug 27, 2026	WatchGuard Dimension Auth SQLi Leads to Local Cmd Exec via Audit Reports WatchGuard Dimension contains an authenticated SQL injection vulnerability in the audit report feature which allows an authenticated user with report administration permissions gain arbitrary command execution as the Dimension WebUI process user by sending specially crafted requests.	Dimension
CVE-2026-78500	Aug 27, 2026	WatchGuard Dimension DB SSRF Enables Network Service Enumeration A blind server-side request forgery (SSRF) vulnerability WatchGuard Dimension Database Server Test configuration allows an authenticated privileged attacker to enumerate exposed network services on adjacent network systems.	Dimension
CVE-2026-19315	Aug 27, 2026	WatchGuard Fireware OS Type Confusion in iked Allows Remote Code Execution A type confusion vulnerability in the iked process of WatchGuard Fireware OS allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.	Fireware Os
CVE-2026-78011	Aug 27, 2026	WatchGuard Fireware OS iked Integer Underflow DoS Vulnerability An integer underflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.	Fireware Os
CVE-2026-78010	Aug 27, 2026	WatchGuard Fireware OS iked Buffer Overflow DoS CVE-2026-78010 A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process iallows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.	Fireware Os
CVE-2026-78009	Aug 27, 2026	WatchGuard Fireware OS OOB Read in iked Causing DoS An out-of-bounds read vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.	Fireware Os
CVE-2026-78008	Aug 27, 2026	WatchGuard Fireware OS WebUI Buffer Overflow A buffer overflow vulnerability in the WatchGuard Fireware OS Management Web UI allows an authenticated administrator with network access to cause a denial of service (DoS) condition or potentially execute arbitrary code by sending specially crafted network traffic.	Fireware Os
CVE-2026-19318	Aug 27, 2026	WatchGuard Fireware OS iked Process Buffer Overflow Vulnerability A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.	Fireware Os
CVE-2026-19317	Aug 27, 2026	WatchGuard Fireware OS OOB Read in iked Process Enables Remote DoS An out-of-bounds read vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.	Fireware Os
CVE-2026-19316	Aug 27, 2026	WatchGuard Fireware OS iked Double-Free DoS Vulnerability A double-free vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.	Fireware Os
CVE-2026-19314	Aug 27, 2026	WatchGuard Fireware OS iked Integer Underflow Remote DoS An integer underflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.	Fireware Os
CVE-2026-19313	Aug 27, 2026	WatchGuard Fireware OS iked Heap Overflow Remote Exploit An heap overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.	Fireware Os
CVE-2026-13086	Aug 27, 2026	WatchGuard Fireware OS epm Buffer Overflow (CVE-2026-13086) A stack-based buffer overflow in the epm (Endpoint Protection Manager) service used by the deprecated Mobile Security feature in WatchGuard Fireware OS allows an unauthenticated remote attacker to execute arbitrary code.	Fireware Os
CVE-2026-81851	Aug 27, 2026	CVE-2026-81851: Heap Buffer Overflow in Fireware OS iked for Auth Admin DoS A heap-based buffer overflow vulnerability in Fireware OS's iked process allows an authenticated administrator to crash the IKE daemon (iked), resulting in a denial of service, by saving a specially crafted configuration.	Fireware Os
CVE-2026-57910	Aug 25, 2026	WatchGuard Agent Improper Auth Allows Unauth Exec with Elevated Privileges Improper authentication in the WatchGuard Agent allows an unauthenticated attacker with network access to cause the agent to execute arbitrary code with elevated privileges.	Watchguard Agent