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CVE-2021-42287
HIGHCISA KEV7.5
Description
Active Directory Domain Services Elevation of Privilege Vulnerability
CVE Details
CVSS v3.1 Score7.5
SeverityHIGH
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack VectorNETWORK
ComplexityHIGH
Privileges RequiredLOW
User InteractionNONE
Published11/10/2021
Last Modified10/30/2025
Sourcekev
Honeypot Sightings0
CISA KEV
VendorMicrosoft
ProductActive Directory
Vulnerability NameMicrosoft Active Directory Domain Services Privilege Escalation Vulnerability
KEV Date Added2022-04-11
Remediation Due Date2022-05-02
Ransomware UseKnown
Affected Products
microsoft:windows_server_2008microsoft:windows_server_2012microsoft:windows_server_2016microsoft:windows_server_2019microsoft:windows_server_2022
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42287(secure@microsoft.com)
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42287(af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-42287(134c704f-9b21-4f2e-91b3-4a467353bcc0)
IOC Correlations
No correlations recorded
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