CVE-2021-42287

CVE Published	2021-11-10
Related CWE(s)	CWE-269: Improper Privilege Management
Related Vendor(s)	microsoft
Related Product(s)	windows_server_2008, windows_server_2012, windows_server_2022, windows_server_2019, windows_server_2016
Exploitation Reported (CISA KEV)	2022-04-11
CVSS 3 Base Score	8.8 (HIGH)
CVSS 3 Attack Complexity	LOW
CVSS 3 Attack Vector	NETWORK

Active Directory Domain Services Elevation of Privilege Vulnerability

Cyber Threat Graph Context

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Associated CAPEC Patterns

Privilege Escalation (CAPEC-233)

An adversary exploits a weakness enabling them to elevate their privilege and perform an action that they are not supposed to be authorized to perform.

Privilege Abuse (CAPEC-122)

An adversary is able to exploit features of the target that should be reserved for privileged users or administrators but are exposed to use by lower or non-privileged accounts. Access to sensitive information and functionality must be controlled to ensure that only authorized users are able to access these resources.

Restful Privilege Elevation (CAPEC-58)

An adversary identifies a Rest HTTP (Get, Put, Delete) style permission method allowing them to perform various malicious actions upon server data due to lack of access control mechanisms implemented within the application service accepting HTTP messages.

References

CVE.org

View more information about CVE-2021-42287 on the official MITRE CVE website.

NIST National Vulnerability Database

CVE-2021-42287 on the NIST NVD.

CISA Known Exploited Vulnerabilities