← Port Encyclopedia
581

Port-581

TCP
System Low Risk
Reserved or unassigned port 581 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 581

nmap -sV -p 581 target
nmap -sV -sC --script=banner -p 581 target
nc -zv target 581

🛡️ Security Considerations

  • Scan port 581 with nmap -sV to identify the exact service and version
  • If Port-581 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-581 to find known exploits
  • Monitor traffic on port 581 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 576
Port-576
Port 577
Port-577
Port 578
Port-578
Port 579
Port-579
Port 580
Port-580
Port 582
Port-582
Port 583
Port-583
Port 584
Port-584
Port 585
Port-585
Port 586
Port-586
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