Nozomi Networks Labs publishes a vulnerability in Dahua's ONVIF standard implementation, which can be abused to take over IP cameras.
IP camera security audit - Ethical hacking and penetration testing
P2P Weakness Exposes Millions of IoT Devices – Krebs on Security
Dahua: connecting through ONVIF
Vulnerability in Dahua's ONVIF Implementation
HA does not recognize Dahua camera by ONVIF - Configuration - Home Assistant Community
Vulnerability in Dahua's ONVIF Implementation
ONVIF - Security Sales & Integration
ONVIF (motion) events not working with Dahua DH-SD22404T-GN-W and anpviz · Issue #37545 · home-assistant/core · GitHub
ONVIF - Security Sales & Integration
Dahua: connecting through ONVIF
Connecting a Hikvision or Onvif IP Camera to a Dahua NVR