CVE-2021-34461

HIGH

Windows 10 and Windows Server 2016 - Elevation of Privilege in Container Isolation FS Filter Driver

Title source: llm

Windows Container Isolation FS Filter Driver Elevation of Privilege Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 7.8

EPSS 0.0046

EPSS Percentile 36.4%

Attack Vector LOCAL

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

CWE

CWE-269

Status published

Products (5)

microsoft/windows_10 20h2

microsoft/windows_10 21h1

microsoft/windows_10 2004

microsoft/windows_server_2016 20h2

microsoft/windows_server_2016 2004

Published Jul 16, 2021

Tracked Since Feb 18, 2026