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

Scan port 4848 with nmap -sV to 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 glassfish to 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

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