← Port Encyclopedia
8686
JMX
TCP
Development
High Risk
Java Management Extensions — remote Java monitoring, deserialization attacks
🔍 How to Scan Port 8686
nmap -sV -p 8686 target
nmap -sV -sC --script=banner -p 8686 target
nc -zv target 8686
🛡️ Security Considerations
- Scan port 8686 with
nmap -sVto identify the exact service and version - If JMX is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit jmxto find known exploits - Monitor traffic on port 8686 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation