← Port Encyclopedia
4091

Port-4091

TCP
Registered Low Risk
Registered port 4091 — may be used by various applications and services

🔍 How to Scan Port 4091

nmap -sV -p 4091 target
nmap -sV -sC --script=banner -p 4091 target
nc -zv target 4091

🛡️ Security Considerations

  • Scan port 4091 with nmap -sV to identify the exact service and version
  • If Port-4091 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-4091 to find known exploits
  • Monitor traffic on port 4091 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

📍 Nearby Ports

Port 4086
Port-4086
Port 4087
Port-4087
Port 4088
Port-4088
Port 4089
Port-4089
Port 4090
Port-4090
Port 4092
Port-4092
Port 4093
Port-4093
Port 4094
Port-4094
Port 4095
Port-4095
Port 4096
Port-4096
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