CVE-2022-26923
Active Directory Domain Services Elevation of Privilege Vulnerability
- Published
- May 10, 2022
- Updated
- Oct 21, 2025
- Assigning CNA
- microsoft
- Evidence observed
- Aug 18, 2022
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 99.7%
- Model date
- Oct 17, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
Active Directory Domain Services Elevation of Privilege Vulnerability
Sources
modules/auxiliary/admin/dcerpc/cve_2022_26923_certifried.rb
Metasploit Framework modulesDeclared conditions
- verification: check_not_declared($.auxiliary_admin/dcerpc/cve_2022_26923_certifried.check)
- CVE-2022-26923Exploit
Exploitation de CVE-2022-26923
A proof of concept exploiting CVE-2022-26923.
A powershell poc to load and automatically run Certify and Rubeus from memory.
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.
- CVE-2022-26923Exploit
Automated CVE-2022-26923 Exploitation (Certifried)
- TryHackMe-CVE-2022-26923Research
Walkthrough on the exploitation of CVE-2022-26923, a vulnerability in AD Certificate Services
- CVE-2022-26923-rayngExploit
Exploitation for CVE-2022-26923
Detailed technical write-up and proof-of-concept for CVE-2022-26923, an Active Directory Certificate Services privilege escalation vulnerability, including exploitation steps and mitigation insights.
Responsible use
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