← Back

CVE-2025-53809

nvd nist
Published: Sep 9, 2025Modified: Sep 22, 2025

JSON object

Loading...
6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability: 2.8 / Impact: 3.6
Source: secure@microsoft.com (Secondary)

Description

Improper input validation in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.

Affected (2)

Microsoft
2 products
Windows 11 24h2
Windows Server 2025
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Windows 11 24h2
Before 10.0.26100.6508
Windows Server 2025
Before 10.0.26100.6508

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (1)

Source: secure@microsoft.com
Vendor Advisory

Timeline

No history available yet.