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CVE-2026-96293

Endpoint Security Cleartext Storage of FileVault Recovery Key in Log File

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 diagnostic log file left readable by all local users.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Vendors
Watchguard
Products
Watchguard Agent
CVE-2026-115253

WatchGuard Agent Incorrect Permission Assignment in Log Directory Allows Local Log Tampering

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 with or destroy the agent's security logs and stage further local attacks by placing executable content in a directory owned by a privileged service.

CVSS 4.0 · 7.3 High EPSS < 1% KEV · Not listed
Vendors
Watchguard
Products
Watchguard Agent
CVE-2026-57909

WatchGuard Agent path traversal allows unauthenticated remote code execution

A path traversal vulnerability in WatchGuard Agent allows a remote, unauthenticated attacker on an adjacent network to execute arbitrary code on an affected system.

CVSS 4.0 · 9.4 Critical EPSS < 1% KEV · Not listed
Vendors
Watchguard
Products
Agent Watchguard Agent
CVE-2026-57910

WatchGuard Agent improper authentication allows unauthenticated remote code execution

Improper authentication in the WatchGuard Agent allows an unauthenticated attacker with network access to cause the agent to execute arbitrary code with elevated privileges.

CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Vendors
Watchguard
Products
Agent Watchguard Agent
CVE-2026-6787

Usage of a hard-coded cryptographic key in WatchGuard Agent allows inclusion of code into existing process

Use of Hard-coded Cryptographic Key vulnerability in WatchGuard Agent on Windows allows Inclusion of Code in Existing Process.

CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Vendors
Watchguard
Products
Agent Single Watchguard Agent Watchguard Agent
CVE-2026-41288

WatchGuard Agent on Windows Privilege Escalation Vulnerability

Incorrect permission assignment for a resource in the patch management component of the WatchGuard Agent on Windows allows an authenticated local user to elevate their privileges to NT AUTHORITY\\SYSTEM.

CVSS 4.0 · 7.3 High EPSS < 1% KEV · Not listed
Vendors
Watchguard
Products
Agent Single Watchguard Agent Watchguard Agent
CVE-2026-41286

Stack-based Buffer Overflow in WatchGuard Agent Discovery Service on Windows Causes Denial of Service - Variant B

Stack-based Buffer Overflow vulnerability in the WatchGuard Agent discovery service on Windows allows Overflow Buffers. An unauthenticated attacker on the same local network could exploit this vulnerability to crash the agent service.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Watchguard
Products
Agent Single Watchguard Agent Watchguard Agent
CVE-2026-41287

Stack-based Buffer Overflow in WatchGuard Agent Discovery Service on Windows Causes Denial of Service - Variant A

Stack-based Buffer Overflow vulnerability in the WatchGuard Agent discovery service on Windows allows Overflow Buffers. An unauthenticated attacker on the same local network could exploit this vulnerability to crash the agent service.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Watchguard
Products
Agent Single Watchguard Agent Watchguard Agent