CVE-2025-62455

Published: Dec 9, 2025Modified: Dec 12, 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

Improper input validation in Windows Message Queuing allows an authorized attacker to elevate privileges locally.

Affected (13)

Products: Microsoft: Windows 10 1607, Windows 10 1809, Windows 10 21h2, Windows 10 22h2, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019

8 products

Windows 10 1607

Windows 10 1809

Windows 10 21h2

Windows 10 22h2

Windows Server 2008

Windows Server 2012

Windows Server 2016

Windows Server 2019

Configuration A

13 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 10 1607	Before 10.0.14393.8688
Microsoft Windows 10 1607	Before 10.0.14393.8688
Microsoft Windows 10 1809	Before 10.0.17763.8146
Microsoft Windows 10 1809	Before 10.0.17763.8146
Microsoft Windows 10 21h2	Before 10.0.19044.6691
Microsoft Windows 10 22h2	Before 10.0.19045.6691
Microsoft Windows Server 2008	All versions
Microsoft Windows Server 2008	All versions
Microsoft Windows Server 2008	Version r2 sp1
Microsoft Windows Server 2012	All versions
Microsoft Windows Server 2012	Version r2
Microsoft Windows Server 2016	Before 10.0.14393.8688
Microsoft Windows Server 2019	Before 10.0.17763.8146

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-2025-62455

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.