CVE-2025-53139

Published: Oct 14, 2025Modified: Jun 17, 2026

7.1

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Exploitability: 1.8 / Impact: 5.2

Source: NVD

Description

Cleartext transmission of sensitive information in Windows Hello allows an unauthorized attacker to bypass a security feature locally.

Affected (7)

Products: Microsoft: Windows 10 21h2, Windows 10 22h2, Windows 11 22h2, Windows 11 23h2, Windows 11 24h2, Windows 11 25h2, Windows Server 2025

7 products

Windows 10 21h2

Windows 10 22h2

Windows 11 22h2

Windows 11 23h2

Windows 11 24h2

Windows 11 25h2

Windows Server 2025

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 10 21h2	Before 10.0.19044.6456
Microsoft Windows 10 22h2	Before 10.0.19045.6456
Microsoft Windows 11 22h2	Before 10.0.22621.6060
Microsoft Windows 11 23h2	Up to 10.0.22631.6060
Microsoft Windows 11 24h2	Before 10.0.26100.6899
Microsoft Windows 11 25h2	Before 10.0.26200.6899
Microsoft Windows Server 2025	Up to 10.0.26100.6899

Related CWEs

Cleartext Transmission of Sensitive Information

The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53139

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.