CVE-2021-42287
Active Directory Domain Services Elevation of Privilege Vulnerability
In short
A flaw in Active Directory Domain Services allows an attacker with network access to gain higher privileges on the system than they should have, potentially giving them control over critical domain resources.
Technical detail
A privilege escalation vulnerability in AD DS exploits insufficient validation of authentication requests, allowing a network-adjacent attacker to escalate privileges without requiring prior authenticated access. The vulnerability impacts the Kerberos authentication mechanism and can be leveraged to compromise domain controller integrity and domain-wide security.
Summary generated and translated by AI from the official description.
Active Directory Domain Services Elevation of Privilege Vulnerability
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
Affected products
Microsoft · Windows Server 2008 R2 Service Pack 1Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)Microsoft · Windows Server 2008 Service Pack 2Microsoft · Windows Server 2008 Service Pack 2Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)Microsoft · Windows Server 2012Microsoft · Windows Server 2012 R2Microsoft · Windows Server 2012 R2 (Server Core installation)Microsoft · Windows Server 2012 (Server Core installation)Microsoft · Windows Server 2016Microsoft · Windows Server 2016 (Server Core installation)Microsoft · Windows Server 2019Microsoft · Windows Server 2019 (Server Core installation)Microsoft · Windows Server 2022Microsoft · Windows Server version 2004Microsoft · Windows Server version 20H2public PoCs found — 5
githubgithub.com/cube0x0/noPac★ 1404githubgithub.com/ricardojba/Invoke-noPac★ 62githubgithub.com/TryA9ain/noPac★ 14githubgithub.com/DanielFEXKEX/CVE-Scanner★ 2githubgithub.com/Chrisync/CVE-Scanner★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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