CVE-2021-42286

Windows Core Shell SI Host Extension Framework for Composable Shell Elevation of Privilege Vulnerability

State: Published
Severity: 7.8 High
Published: Nov 10, 2021
Updated: Aug 19, 2026
Reserved: Oct 12, 2021

Description

Windows Core Shell SI Host Extension Framework for Composable Shell Elevation of Privilege Vulnerability

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

The record names no weakness.

Affected Products

Product	Versions
Windows 10 Version 2004Microsoft	10.0.0 to before 10.0.19041.1348Affected
Windows 10 Version 20H2Microsoft	10.0.0 to before 10.0.19042.1348Affected
Windows 10 Version 21H1Microsoft	10.0.0 to before 10.0.19043.1348Affected
Windows Server version 2004Microsoft	10.0.0 to before 10.0.19041.1348Affected
Windows Server version 20H2Microsoft	10.0.0 to before 10.0.19041.1348Affected

References

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