VULNERABILITY INTELLIGENCE
CVE-2021-47707
EPSS probability0.37%
CISA KEVNot currently listed
Published2025-12-09
Last modified2026-06-17
Description
COMMAX CVD-Axx DVR 5.1.4 contains weak default administrative credentials that allow remote password attacks and disclose RTSP stream. Attackers can exploit this by sending a POST request with the 'passkey' parameter set to '1234', allowing them to access the web control panel.
Weakness classification
- disclosure@vulncheck.com: CWE-1392