← 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 -sV to 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 jmx to 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
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