ESC7 is a critical vulnerability that exploits misconfigured permissions in Certificate Authorities, allowing attackers to escalate privileges and compromise the PKI infrastructure. This vulnerability enables malicious actors to control CA settings, issue certificates, and impersonate users, leading to significant security breaches. #ESC7 #ActiveDirectoryCertificateServices
Keypoints
- ESC7 targets privilege escalation in Active Directory Certificate Services by exploiting weak CA access controls.
- Permissions like ManageCA and ManageCertificates, when misconfigured, can give attackers full control over certificate issuance and CA settings.
- The attack involves enumerating vulnerable templates, assigning inappropriate roles, and requesting malicious certificates for impersonation.
- ESC7’s broader scope allows attackers to create or modify vulnerabilities, making it more dangerous than previous exploits like ESC6.
- Mitigation strategies include auditing CA permissions, restricting template rights, and monitoring certificate issuance activities.
Read More: https://www.hackingarticles.in/adcs-esc7-vulnerable-certificate-authority-access-control/