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CVE-2022-26923

Active Directory Domain Services Elevation of Privilege Vulnerability

Basic Information

CVE State
PUBLISHED
Reserved Date
March 11, 2022
Published Date
May 10, 2022
Last Updated
February 04, 2025
Vendor
Microsoft
Product
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows 10 Version 21H1, Windows Server 2022, Windows 10 Version 20H2, Windows Server version 20H2, Windows 11 version 21H2, Windows 10 Version 21H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 8.1, Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)
Description
Active Directory Domain Services Elevation of Privilege Vulnerability
Tags
windows cisa microsoft

CVSS Scores

CVSS v3.1

8.8 - HIGH

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

SSVC Information

Exploitation
active
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (2022-08-18 00:00:00 UTC) Source
Proof of Concept Available
Yes (added 2023-11-28 16:13:36 UTC) Source

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26923

Known Exploited Vulnerability Information

Source Added Date
CISA 2022-08-18 00:00:00 UTC

Potential Proof of Concepts

Warning: These PoCs have not been tested and could contain malware. Use at your own risk.

Gh-Badr/CVE-2022-26923

Type: github • Created: 2023-11-28 16:13:36 UTC • Stars: 1

A proof of concept exploiting CVE-2022-26923.

lsecqt/CVE-2022-26923-Powershell-POC

Type: github • Created: 2022-08-17 21:13:49 UTC • Stars: 17

A powershell poc to load and automatically run Certify and Rubeus from memory.

LudovicPatho/CVE-2022-26923_AD-Certificate-Services

Type: github • Created: 2022-05-14 09:27:06 UTC • Stars: 44

The vulnerability allowed a low-privileged user to escalate privileges to domain administrator in a default Active Directory environment with the Active Directory Certificate Services (AD CS) server role installed.

r1skkam/TryHackMe-CVE-2022-26923

Type: github • Created: 2022-05-12 02:31:50 UTC • Stars: 6

Walkthrough on the exploitation of CVE-2022-26923, a vulnerability in AD Certificate Services

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel

  • Proof of Concept Exploit Available