← Port Encyclopedia
522
Port-522
TCP
System Low Risk
Reserved or unassigned port 522 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 522

nmap -sV -p 522 target
nmap -sV -sC --script=banner -p 522 target
nc -zv target 522

🛡️ Security Considerations

  • Scan port 522 with nmap -sV to identify the exact service and version
  • If Port-522 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-522 to find known exploits
  • Monitor traffic on port 522 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

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📍 Nearby Ports

Port 517
Port-517
Port 518
Port-518
Port 519
Port-519
Port 520
RIP
Port 521
RIPng
Port 523
IBM-DB2
Port 524
NCP
Port 525
Port-525
Port 526
Port-526
Port 527
Port-527
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