CVE-2021-31167

HIGH

Windows 10 and Windows Server 2016/2019 - Privilege Escalation via Container Manager Service

Title source: llm

Windows Container Manager Service Elevation of Privilege Vulnerability

Core 2

Core References

Patch, Vendor Advisory x_refsource_misc

Third Party Advisory, VDB Entry x_refsource_misc

CVSS v3 7.8

EPSS 0.0101

EPSS Percentile 58.7%

Attack Vector LOCAL

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

CWE

CWE-732

Status published

Products (8)

microsoft/windows_10 20h2

microsoft/windows_10 1809

microsoft/windows_10 1909

microsoft/windows_10 2004

microsoft/windows_server_2016 20h2

microsoft/windows_server_2016 1909

microsoft/windows_server_2016 2004

microsoft/windows_server_2019

Published May 11, 2021

Tracked Since Feb 18, 2026