← Port Encyclopedia
8111
TeamCity
TCP
DevOps
High Risk
JetBrains TeamCity — CI/CD server, authentication bypass CVEs
🔍 How to Scan Port 8111
nmap -sV -p 8111 target
nmap -sV -sC --script=banner -p 8111 target
nc -zv target 8111
🛡️ Security Considerations
- Scan port 8111 with
nmap -sVto identify the exact service and version - If TeamCity is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit teamcityto find known exploits - Monitor traffic on port 8111 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation