CVE-2025-21234

Published: Jan 14, 2025Modified: Jan 24, 2025

7.8

Vector

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

Exploitability: 1.8 / Impact: 5.9

Source: secure@microsoft.com (Secondary)

Description

Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability

Affected (8)

Products: Microsoft: Windows 10 21h2, Windows 10 22h2, Windows 11 22h2, Windows 11 23h2, Windows 11 24h2, Windows Server 2022, Windows Server 2022 23h2, Windows Server 2025

8 products

Windows 10 21h2

Windows 10 22h2

Windows 11 22h2

Windows 11 23h2

Windows 11 24h2

Windows Server 2022

Windows Server 2022 23h2

Windows Server 2025

Configuration A

8 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 10 21h2	Before 10.0.19044.5371
Microsoft Windows 10 22h2	Before 10.0.19045.5371
Microsoft Windows 11 22h2	Before 10.0.22621.4751
Microsoft Windows 11 23h2	Before 10.0.22631.4751
Microsoft Windows 11 24h2	Before 10.0.26100.2894
Microsoft Windows Server 2022	Before 10.0.20348.3091
Microsoft Windows Server 2022 23h2	Before 10.0.25398.1369
Microsoft Windows Server 2025	Before 10.0.26100.2894

Related CWEs

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)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21234

Source: secure@microsoft.com

PatchVendor Advisory

Timeline

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