← Port Encyclopedia
4004
Port-4004
TCP
Registered
Low Risk
Registered port 4004 — may be used by various applications and services
🔍 How to Scan Port 4004
nmap -sV -p 4004 target
nmap -sV -sC --script=banner -p 4004 target
nc -zv target 4004
🛡️ Security Considerations
- Scan port 4004 with
nmap -sVto identify the exact service and version - If Port-4004 is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit port-4004to find known exploits - Monitor traffic on port 4004 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation