← Port Encyclopedia
593
MS-DCOM
TCP
Windows
High Risk
Microsoft DCOM — HTTP tunneling for DCOM/RPC, remote execution
🔍 How to Scan Port 593
nmap -sV -p 593 target
nmap -sV -sC --script=banner -p 593 target
nc -zv target 593
🛡️ Security Considerations
- Scan port 593 with
nmap -sVto identify the exact service and version - If MS-DCOM is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit ms-dcomto find known exploits - Monitor traffic on port 593 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation