← Port Encyclopedia
9491
Port-9491
TCP
Registered
Low Risk
Registered port 9491 — may be used by various applications and services
🔍 How to Scan Port 9491
nmap -sV -p 9491 target
nmap -sV -sC --script=banner -p 9491 target
nc -zv target 9491
🛡️ Security Considerations
- Scan port 9491 with
nmap -sVto identify the exact service and version - If Port-9491 is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit port-9491to find known exploits - Monitor traffic on port 9491 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation