CVE-2026-54121

🛡️ CVE-2026-54121 — Certighost CTI Investigation Active Directory Certificate Services Privilege Escalation / Domain Compromise Risk Created by Pratik Chhetri Report Date: 2026-07-28 📌 Executive Snapshot...

CVE-2022-26923_AD-Certificate-Services

CVE-2022-26923 AD Certificate Services Date of publication : 10/05/2022 Attack complexity: Low Privileges required: Low CVSS Score : 8.1 The vulnerability allowed a low-privileged user to escalate privileges to domain administrator in a default Active Directory environment with the Active Directo...

CVE-2022-26923

CVE-2022-26923 Description This 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. It is mainly related to the Active Directory Certificate...

Locksmith

Locksmith root@kitploit: | | | | |/ | | | | | | || | || | | \ | | | | | | | | .--. .--. .--. /.-. '----------. /.-. '----------. /.-. '----------. '-' .---'-''-'-' '-' .--'--''-'-' '-' .--'--'-''-' '--' '--' '--' A small tool built to find and fix common misconfigurations in Active Directory...

PKINITtools

PKINIT tools This repository contains some utilities for playing with PKINIT and certificates. The tools are built on minikerberos and impacket. Accompanying blogpost with more context: https://dirkjanm.io/ntlm-relaying-to-ad-certificate-services/ Installation These tools are only compatible with...

TryHackMe-CVE-2022-26923

TryHackMe-CVE-2022-26923 Tutorial sobre la explotación de CVE-2022-26923, una vulnerabilidad en los Servicios de Certificados de AD CVE-2022-26923 TryHackMe | CVE-2022-26923 Tarea 1 Introducción Guía de actualización de seguridad - Microsoft Security Response Center TryHackMe | Active Directory...

EUVD-2026-73552

Incomplete list of disallowed inputs in Active Directory Certificate Services AD CS allows an authorized attacker to perform tampering over a network...

certipy-merged

certipy-merged This repository contains a fork of ly4k/Certipy with many open pull requests merged, made compatible with each other, and tested to a certain degree. As this is a work in progress , some features may or may not work as expected and things might break. Installation Using pipx...

CVE-2026-62818

Use after free in Active Directory Certificate Services AD CS allows an authorized attacker to execute code over a network...

CVE-2026-62818

CVE-2026-62818 affects Microsoft Windows Active Directory Certificate Services (AD CS). The vulnerability is a use-after-free in AD CS that allows an authorized attacker to execute arbitrary code over a network. CVSS v3.1 base metrics indicate a HIGH severity (8.8) with Network attack vector, Low...

PT-2026-70558

Name of the Vulnerable Software and Affected Versions Active Directory Certificate Services affected versions not specified Description A use after free issue in Active Directory Certificate Services allows an authorized attacker to execute arbitrary code over a network, which can affect the...

Certighost Exploit Lets Low-Privileged Active Directory Users Impersonate a Domain Controller

Researchers H0j3n and Aniq Fakhrul published a working exploit on July 24 that lets a low-privileged Active Directory user obtain a certificate for a Domain Controller and authenticate as that machine. They codenamed the flaw Certighost. Because Domain Controller accounts carry directory...

The vulnerability of Active Directory Certificate Services on Windows operating systems allows attackers to increase their privileges.

The vulnerability of Active Directory Certificate Services on Windows operating systems is related to deficiencies in the authentication process. Exploiting this vulnerability can allow an attacker to increase their privileges remotely...

EUVD-2026-44139

Improper authorization in Active Directory Certificate Services AD CS allows an authorized attacker to elevate privileges over a network...

CVE-2026-54121

Improper authorization in Active Directory Certificate Services AD CS allows an authorized attacker to elevate privileges over a network...

CVE-2026-54121

CVE-2026-54121 affects Active Directory Certificate Services (AD CS). Root cause: improper authorization allowing an authorized attacker to elevate privileges over the network. Impact: elevation of privilege with high CVSS (8.8) per Microsoft-assigned metrics. Remediation: Microsoft has released ...

CVE-2026-54121 Active Directory Certificate Services Elevation of Privilege Vulnerability

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CVE-2026-54121 Active Directory Certificate Services Elevation of Privilege Vulnerability

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Active Directory Certificate Services Elevation of Privilege Vulnerability

Improper authorization in Active Directory Certificate Services AD CS allows an authorized attacker to elevate privileges over a network...

PT-2026-58514

Name of the Vulnerable Software and Affected Versions Active Directory Certificate Services affected versions not specified Description Improper authorization allows an authorized attacker to elevate privileges over a network, enabling them to affect the system. Recommendations At the moment, the...