CVE-2021-27090 — Improper Privilege Management in Microsoft Windows 10 Version 2004

CWE-269 — Improper Privilege Management5 documents5 sources
Severity
7.8HIGHNVD
EPSS
2.0%
top 16.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Microsoft Windows 10 Version 2004Microsoft Windows 10 Version 20h2Microsoft Windows Server Version 2004+3 more
Timeline
PublishedApr 13
Latest updateAug 27

Description

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages6 packages

▶CVEListV5microsoft/windows_10_version_200410.0.0 — publication
▶CVEListV5microsoft/windows_10_version_20h210.0.0 — publication
▶CVEListV5microsoft/windows_server_version_200410.0.0 — publication
▶CVEListV5microsoft/windows_server_version_20h210.0.0 — publication
▶NVDmicrosoft/windows2004, 20h2+1

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-7hrm-vjjg-h867: Windows Secure Kernel Mode Elevation of Privilege Vulnerability↗2022-05-24
▶
CVEList
Windows Secure Kernel Mode Elevation of Privilege Vulnerability↗2021-04-13
▶

📋Vendor Advisories

1
Microsoft
Windows Secure Kernel Mode Elevation of Privilege Vulnerability↗2021-04-13
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Windows Downdate tool lets you 'unpatch' Windows systems↗2024-08-27
▶
CVE-2021-27090 — Improper Privilege Management | cvebase