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

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

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