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CVE-2022-26923

HighPublished

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

8.8/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS probability estimate

83.5%

High · next 30 days

Percentile: 99.7%
Model date: Sep 21, 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

CVE-2022-26923Exploit
Exploitation de CVE-2022-26923
CVE-2022-26923PoC
A proof of concept exploiting CVE-2022-26923.
CVE-2022-26923-Powershell-POCExploit
A powershell poc to load and automatically run Certify and Rubeus from memory.
CVE-2022-26923_AD-Certificate-Services

Responsible use

Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.

PoC

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

CVE-2022-26923PoC

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.