CVE-2021-28320

HIGH

Windows Resource Manager PSM Service Extension - Privilege Escalation

Title source: llm

Windows Resource Manager PSM Service Extension Elevation of Privilege Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 7.8

EPSS 0.0055

EPSS Percentile 42.8%

Attack Vector LOCAL

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

Status published

Products (12)

microsoft/windows_10

microsoft/windows_10 20h2

microsoft/windows_10 1607

microsoft/windows_10 1803

microsoft/windows_10 1809

microsoft/windows_10 1909

microsoft/windows_10 2004

microsoft/windows_server_2016

microsoft/windows_server_2016 20h2

microsoft/windows_server_2016 1909

... and 2 more

Published Apr 13, 2021

Tracked Since Feb 18, 2026