← 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 -sV to 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-dcom to 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