← Port Encyclopedia
453
Port-453
TCP
System Low Risk
Reserved or unassigned port 453 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 453

nmap -sV -p 453 target
nmap -sV -sC --script=banner -p 453 target
nc -zv target 453

🛡️ Security Considerations

  • Scan port 453 with nmap -sV to identify the exact service and version
  • If Port-453 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-453 to find known exploits
  • Monitor traffic on port 453 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

🔗 Related System Ports

Port 1
TCPMUX
Port 5
RJE
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Echo
Port 9
Discard
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systat
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Daytime
Port 17
QOTD
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Chargen
Port 37
Time
Port 79
Finger
Port 111
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Ident

📍 Nearby Ports

Port 448
Port-448
Port 449
Port-449
Port 450
Port-450
Port 451
Port-451
Port 452
Port-452
Port 454
Port-454
Port 455
Port-455
Port 456
Port-456
Port 457
Port-457
Port 458
Port-458
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