← Port Encyclopedia
757

Port-757

TCP
System Low Risk
Reserved or unassigned port 757 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 757

nmap -sV -p 757 target
nmap -sV -sC --script=banner -p 757 target
nc -zv target 757

🛡️ Security Considerations

  • Scan port 757 with nmap -sV to identify the exact service and version
  • If Port-757 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-757 to find known exploits
  • Monitor traffic on port 757 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 752
Port-752
Port 753
Port-753
Port 754
Port-754
Port 755
Port-755
Port 756
Port-756
Port 758
Port-758
Port 759
Port-759
Port 760
Port-760
Port 761
Port-761
Port 762
Port-762
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