← Port Encyclopedia
237
Port-237
TCP
System Low Risk
Reserved or unassigned port 237 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 237

nmap -sV -p 237 target
nmap -sV -sC --script=banner -p 237 target
nc -zv target 237

🛡️ Security Considerations

  • Scan port 237 with nmap -sV to identify the exact service and version
  • If Port-237 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-237 to find known exploits
  • Monitor traffic on port 237 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 232
Port-232
Port 233
Port-233
Port 234
Port-234
Port 235
Port-235
Port 236
Port-236
Port 238
Port-238
Port 239
Port-239
Port 240
Port-240
Port 241
Port-241
Port 242
Port-242
📚 Learn Network Scanning — Free Course