← Port Encyclopedia
920
Port-920
TCP
System Low Risk
Reserved or unassigned port 920 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 920

nmap -sV -p 920 target
nmap -sV -sC --script=banner -p 920 target
nc -zv target 920

🛡️ Security Considerations

  • Scan port 920 with nmap -sV to identify the exact service and version
  • If Port-920 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-920 to find known exploits
  • Monitor traffic on port 920 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation