A privilege escalation vulnerability in WatchGuard Endpoint Protection's inter-process communication between the console and the protection service allows a local, low-privileged authenticated user to execute arbitrary code with SYSTEM privileges by injecting code into the truste...
Vendor
WatchGuard vulnerabilities
205 published CVES affecting WatchGuard, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 205
- Critical
- 31
- High
- 100
- Medium
- 73
- Low
- 1
- Unscored
- 0
- CISA KEV
- 4
Products
- Fireware OS 91
- fireware 75
- Dimension 17
- WatchGuard Agent 9
- soho firewall 8
- Mobile VPN with SSL Client 6
- agent 5
- AuthPoint Authentication Gateway 5
- epdr firmware 5
- panda ad360 firmware 5
- ap100 firmware 4
- ap102 firmware 4
- ap200 firmware 4
- edr firmware 4
- epp firmware 4
- firebox 4
- firebox ii 4
- authentication gateway 3
- Endpoint Security 3
- mobile vpn with ssl 3
- WatchGuard AP 3
- xcs 3
- ap300 firmware 2
- panda antivirus 2
- Panda Dome 2
- serverlock 2
- single sign-on client 2
- SSO Agent 2
- SSO Client 2
- ad helper firmware 1
Latest WatchGuard CVEs
Newest publication first · page 1 of 9
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HighCVSS 8.5 EPSS 0.13%
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CriticalCVSS 9.2 EPSS 0.67%
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 and delete the local directory synchronization configuration.
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CriticalCVSS 9.1 EPSS 0.29%
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 authentication providers.
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CriticalCVSS 9.1 EPSS 0.47%
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 administrative actions, including disrupting authentication...
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HighCVSS 8.9 EPSS 0.26%
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 transaction identifier in the request body, resulting in unauth...
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MediumCVSS 5.7 EPSS 0.08%
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 password.
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CVE-2026-90465 Fireware OS Missing Authentication in FireCluster Sync Allows Privilege Escalation
PublishedHighCVSS 8.7 EPSS 0.24%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 firewall management actions as root by sending a specially...
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CriticalCVSS 9.2 EPSS 0.42%
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 condition and potentially execute arbitrary code by returning...
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CriticalCVSS 9.2 EPSS 0.42%
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 and potentially execute arbitrary code by returning a speci...
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CVE-2026-93862 Fireware OS Out-of-Bounds Read in FireCluster Sync Allows Denial of Service
PublishedHighCVSS 7.2 EPSS 0.17%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 firewall's cluster synchronization process by sending speci...
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HighCVSS 8.7 EPSS 0.46%
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 submitting a specially crafted request.
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CVE-2026-90442 Fireware OS Authenticated Stack Buffer Overflow in certd Allows Denial of Service
PublishedHighCVSS 8.6 EPSS 0.24%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 execute arbitrary code by sending a specially crafted request.
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HighCVSS 7.2 EPSS 0.36%
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 management CLI to create, truncate, or overwrite arbitrary files an...
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CVE-2026-103593 Fireware OS Stack Buffer Overflow in Logging Service Allows Remote Code Execution
PublishedCriticalCVSS 9.1 EPSS 0.10%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 privileges by presenting a specially crafted certificate.
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MediumCVSS 6.1 EPSS 0.36%
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 as an unprivileged process by sending a specially crafted req...
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HighCVSS 8.7 EPSS 0.36%
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 sending a specially crafted login request. Repeated exploitation...
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CriticalCVSS 9.2 EPSS 0.56%
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.
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CriticalCVSS 9.2 EPSS 0.51%
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 specially crafted request while the Access Portal feature is en...
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CVE-2026-93864 Fireware OS Link Following in firewalld Allows Local Arbitrary File Overwrite as Root
PublishedHighCVSS 7.1 EPSS 0.13%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 with firewall IP set data, by planting a crafted file system...
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CriticalCVSS 9.2 EPSS 0.46%
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 crafted request to the FireCluster management IP when the cluster...
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CriticalCVSS 9.5 EPSS 0.43%
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 a Denial of Service condition and potentially execute arbitr...
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MediumCVSS 6.0 EPSS 0.13%
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 termination by sending crafted cluster synchronization traf...
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MediumCVSS 5.6 EPSS 0.12%
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 session by supplying a specially crafted request and convincing th...
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HighCVSS 7.3 EPSS 0.13%
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 files into the directory. This allows an attacker to tamper...
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MediumCVSS 6.9 EPSS 0.06%
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 Personal Recovery Key by reading a persistently written diagno...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.