← Port Encyclopedia
79

Finger

TCP
System Medium Risk
Finger protocol — reveals user information, username enumeration, privacy risk

🔍 How to Scan Port 79

nmap -sV -p 79 target
nmap -sV -sC --script=banner -p 79 target
nc -zv target 79

🛡️ Security Considerations

  • Scan port 79 with nmap -sV to identify the exact service and version
  • If Finger is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit finger to find known exploits
  • Monitor traffic on port 79 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 111
RPCbind
Port 113
Ident
Port 123
NTP

📍 Nearby Ports

Port 74
Port-74
Port 75
Port-75
Port 76
Port-76
Port 77
Port-77
Port 78
Port-78
Port 80
HTTP
Port 81
HTTP-Alt
Port 82
HTTP-Alt
Port 83
HTTP-Alt
Port 84
HTTP-Alt
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