← Port Encyclopedia
54

Port-54

TCP
System Low Risk
Reserved or unassigned port 54 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 54

nmap -sV -p 54 target
nmap -sV -sC --script=banner -p 54 target
nc -zv target 54

🛡️ Security Considerations

  • Scan port 54 with nmap -sV to identify the exact service and version
  • If Port-54 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-54 to find known exploits
  • Monitor traffic on port 54 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
Port 7
Echo
Port 9
Discard
Port 11
systat
Port 13
Daytime
Port 17
QOTD
Port 19
Chargen
Port 37
Time
Port 79
Finger
Port 111
RPCbind
Port 113
Ident

📍 Nearby Ports

Port 49
TACACS
Port 50
Port-50
Port 51
Port-51
Port 52
Port-52
Port 53
DNS
Port 55
Port-55
Port 56
Port-56
Port 57
Port-57
Port 58
Port-58
Port 59
Port-59
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