← Port Encyclopedia
4848
GlassFish
TCP
Development
High Risk
GlassFish admin — Java application server management
🔍 How to Scan Port 4848
nmap -sV -p 4848 target
nmap -sV -sC --script=banner -p 4848 target
nc -zv target 4848
🛡️ Security Considerations
- Scan port 4848 with
nmap -sVto identify the exact service and version - If GlassFish is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit glassfishto find known exploits - Monitor traffic on port 4848 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation