← Port Encyclopedia
45

Port-45

TCP
System Low Risk
Reserved or unassigned port 45 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 45

nmap -sV -p 45 target
nmap -sV -sC --script=banner -p 45 target
nc -zv target 45

🛡️ Security Considerations

  • Scan port 45 with nmap -sV to identify the exact service and version
  • If Port-45 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-45 to find known exploits
  • Monitor traffic on port 45 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 40
Port-40
Port 41
Port-41
Port 42
WINS
Port 43
WHOIS
Port 44
Port-44
Port 46
Port-46
Port 47
Port-47
Port 48
Port-48
Port 49
TACACS
Port 50
Port-50
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