Priority MEDIUM 40
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS's CLI could allow an authenticated privileged user to execute arbitrary code via a specially crafted CLI command.
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00642 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-787
Priority MEDIUM 40
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS networkd process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00642 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-787
Priority MEDIUM 40
A path traversal vulnerability in the WatchGuard Fireware OS Management Web UI allows a privileged authenticated attacker to write arbitrary files on the Firebox's filesystem.
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00605 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-22
Priority LOW 36
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker on the same local network segment to execute arbitrary code.
CVSS 4.0HIGH 7.7· Adjacent network · No auth · No interaction · EPSS 0.00383 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-120
Priority MEDIUM 45
A null pointer dereference vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to create a denial-of-service (DoS) condition by sending specially crafted IKEv2 messages.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00608 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-476
Priority MEDIUM 43
WatchGuard Fireware OS contains a race condition leading to a use-after-free vulnerability in LDAP authentication for the Mobile User VPN with IKEv2.
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00936 · Published 2026-07-02 · Fixed in 2026.2.1, 12.0 +3 CWE-416
Priority MEDIUM 40
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS wgagent process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00724 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-787
Priority MEDIUM 40
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS ikestubd process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.00724 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-787
Priority LOW 22
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS SIP Proxy module allows Stored XSS.
CVSS 4.0MEDIUM 4.8· Network · High privileges · User interaction · EPSS 0.00271 · Published 2026-07-02 · Fixed in 12.11.9, 2026.2.1 +2 CWE-79
Priority LOW 22
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS spamBlocker module allows Stored XSS.
CVSS 4.0MEDIUM 4.8· Network · High privileges · User interaction · EPSS 0.00271 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-79
Priority LOW 22
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (Autotask Technology Integration module) allows Stored XSS.
CVSS 4.0MEDIUM 4.8· Network · High privileges · User interaction · EPSS 0.00271 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-79
Priority LOW 22
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (ConnectWise Technology Integration module) allows Stored XSS.
CVSS 4.0MEDIUM 4.8· Network · High privileges · User interaction · EPSS 0.00271 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-79
Priority LOW 22
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (Tigerpaw Technology Integration module) allows Stored XSS.
CVSS 4.0MEDIUM 4.8· Network · High privileges · User interaction · EPSS 0.00271 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-79
Priority LOW 31
An authenticated administrator can trigger a denial-of-service condition in the Fireware Management Web UI by sending malformed or crafted data to the put_data endpoint, which performs unsafe deserialization of the attac…
CVSS 4.0MEDIUM 6.9· Network · High privileges · No interaction · EPSS 0.00588 · Published 2026-07-02 · Fixed in 2026.2.1, 12.12.1 +2 CWE-502