← Port Encyclopedia
37777
Dahua
TCP
IoT High Risk
Dahua DVR/NVR — surveillance camera management, default credentials

🔍 How to Scan Port 37777

nmap -sV -p 37777 target
nmap -sV -sC --script=banner -p 37777 target
nc -zv target 37777

🛡️ Security Considerations

  • Scan port 37777 with nmap -sV to identify the exact service and version
  • If Dahua is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit dahua to find known exploits
  • Monitor traffic on port 37777 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation