CVE-2021-42287

EUVD-2021-29262
Active Directory Domain Services Elevation of Privilege Vulnerability
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
microsoftCNA
7.5 HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_server_2008
-
microsoftwindows_server_2012
-
microsoftwindows_server_2016
𝑥
< 10.0.14393.4770
microsoftwindows_server_2019
𝑥
< 10.0.17763.2300
microsoftwindows_server_2022
𝑥
< 10.0.20348.350
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows Server
2004 Server Core
KB5007186
20H2 Server Core
KB5007186
Windows Server 2008
Service Pack 2 (x64, x86)
KB5007263
Service Pack 2 Server Core (x64, x86)
KB5007263
Windows Server 2008 R2
Service Pack 1 (x64)
KB5007236
Service Pack 1 Server Core (x64)
KB5007236
Windows Server 2012
Server Core
KB5007260
Standard
KB5007260
Windows Server 2012 R2
Server Core
KB5007255
Standard
KB5007255
Windows Server 2016
Server Core
KB5007192
Standard
KB5007192
Windows Server 2019
Server Core
KB5007206
Standard
KB5007206
Windows Server 2022
Server Core
KB5007205
Standard
KB5007205
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42287
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42287
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-42287