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VULNERABILITIES

CVE-2026-111107 Details

Description

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 terminates all active administrator sessions and in-progress management operations and can prevent management of the device. Traffic processing is not affected.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://psirt.watchguard.com/CVE-2026-111107 WatchGuard Technologies, Inc.

Weakness Enumeration

CWE-IDCWE NameSource
CWE-1286Improper Validation of Syntactic Correctness of InputWatchGuard Technologies, Inc.
CWE-248Uncaught ExceptionWatchGuard Technologies, Inc.
CWE-476NULL Pointer DereferenceWatchGuard Technologies, Inc.

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-111107
NVD Published Date:
Oct 27, 2026
NVD Last Modified:
Nov 4, 2026
Source:
WatchGuard Technologies, Inc.
CVE-2026-111107 Details - Not Deferred