CVE-2021-42291CWE-269privilege-escalation

CVE-2021-42291

High · published November 10, 2021

CVSS v3.1

7.5

EPSS

4%

Percentile

90.9

In the wild

Unconfirmed

What it is

Active Directory Domain Services Elevation of Privilege Vulnerability

The record

Technical detail

CVSS v3.1: 7.5 · HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0: Not supplied
EPSS: 0.04173 · 90.9th percentile
Weakness: CWE-269 · Improper Privilege Management
Published: 2021-11-10T06:19Z

Affected products (10)

Product	Versions	Fixed in
microsoft/windows_server	all versions	—
microsoft/windows_server	all versions	—
microsoft/windows_server_2008	all versions	—
microsoft/windows_server_2008	all versions	—
microsoft/windows_server_2008	all versions	—
microsoft/windows_server_2012	all versions	—
microsoft/windows_server_2016	all versions	—
microsoft/windows_server_2016	all versions	—
microsoft/windows_server_2019	all versions	—
microsoft/windows_server_2022	all versions	—

References (2)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42291 · [email protected]https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42291 · af854a3a-2127-422b-91ae-364da2661108

EPSS history

Timeline

10 NOV 00:47Z
Active Directory Domain Services Elevation of Privilege Vulnerability
cvelistv5