Kerberos Constrained Delegation Exploitation This article provides a step-by-step technical walkthrough of abusing Kerberos Constrained Delegation (KCD) with Protocol Transition (S4U2Self + S4U2Proxy) in Active Directory to impersonate high-privilege users and access a SQL Server. It demonstrates exploiting a misconfigured service account (kavish) using tools like Impacket and outlines detection strategies and mitigations for defenders. #KerberosConstrainedDelegation #Impacket

Exploit Kerberos Constrained Delegation via Protocol Transition (S4U2Self + S4U2Proxy) to impersonate high-privilege users in Active Directory. Misconfigured service accounts enable access to SQL Server. #KerberosAttack #ActiveDirectory #USA