← Port Encyclopedia
793
Port-793
TCP
System Low Risk
Reserved or unassigned port 793 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 793

nmap -sV -p 793 target
nmap -sV -sC --script=banner -p 793 target
nc -zv target 793

🛡️ Security Considerations

  • Scan port 793 with nmap -sV to identify the exact service and version
  • If Port-793 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-793 to find known exploits
  • Monitor traffic on port 793 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation