← Port Encyclopedia
252

Port-252

TCP
System Low Risk
Reserved or unassigned port 252 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 252

nmap -sV -p 252 target
nmap -sV -sC --script=banner -p 252 target
nc -zv target 252

🛡️ Security Considerations

  • Scan port 252 with nmap -sV to identify the exact service and version
  • If Port-252 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-252 to find known exploits
  • Monitor traffic on port 252 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
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 247
Port-247
Port 248
Port-248
Port 249
Port-249
Port 250
Port-250
Port 251
Port-251
Port 253
Port-253
Port 254
Port-254
Port 255
Port-255
Port 256
Port-256
Port 257
Port-257
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