← Port Encyclopedia
938
Port-938
TCP
System Low Risk
Reserved or unassigned port 938 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 938

nmap -sV -p 938 target
nmap -sV -sC --script=banner -p 938 target
nc -zv target 938

🛡️ Security Considerations

  • Scan port 938 with nmap -sV to identify the exact service and version
  • If Port-938 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-938 to find known exploits
  • Monitor traffic on port 938 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation