CVE-2025-27728

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

State: Published
Severity: 7.8 High
Published: Apr 8, 2025
Updated: Aug 10, 2026
Reserved: Mar 6, 2025

Description

Out-of-bounds read in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
Windows 11 Version 24H2Microsoft	10.0.26100.0 to before 10.0.26100.3775Affected
Windows Server 2025Microsoft	10.0.26100.0 to before 10.0.26100.3775Affected
Windows Server 2025 (Server Core installation)Microsoft	10.0.26100.0 to before 10.0.26100.3775Affected

References

Windows Kernel-Mode Driver Elevation of Privilege Vulnerabilityvendor-advisorypatch

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