← Port Encyclopedia
9200

Elasticsearch

TCP
Search Critical Risk
Elasticsearch — search engine REST API, data exposure, RCE

🔍 How to Scan Port 9200

nmap -sV -p 9200 target
nmap -sV -sC --script=banner -p 9200 target
nc -zv target 9200

🛡️ Security Considerations

  • Scan port 9200 with nmap -sV to identify the exact service and version
  • If Elasticsearch is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit elasticsearch to find known exploits
  • Monitor traffic on port 9200 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation
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