← Port Encyclopedia
9443
HTTPS-Alt
TCP
Web
Medium Risk
Alternative HTTPS — various web administration panels
🔍 How to Scan Port 9443
nmap -sV -p 9443 target
nmap -sV -sC --script=banner -p 9443 target
nc -zv target 9443
🛡️ Security Considerations
- Scan port 9443 with
nmap -sVto identify the exact service and version - If HTTPS-Alt is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit https-altto find known exploits - Monitor traffic on port 9443 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation