ESC14 targets weak certificate mappings in Active Directory, allowing attackers to impersonate privileged users through manipulation of altSecurityIdentities. Proper certificate validation and strict access controls are essential to prevent such exploits. #ESC14 #ActiveDirectoryCertificateServices
Keypoints
- ESC14 exploits weak explicit certificate mappings in Active Directory environments.
- The attack involves manipulating the altSecurityIdentities attribute to spoof certificates.
- Creating rogue machine accounts and obtaining trusted certificates are critical steps in the attack.
- Successful exploitation allows attackers to escalate privileges and access high-level accounts like Domain Admins.
- Mitigation includes restricting LDAP write access, auditing changes, and enforcing strict certificate policies.
Read More: https://www.hackingarticles.in/adcs-esc14-write-access-on-altsecurityidentities/