CVE-2021-47707
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.
Published:Dec 9, 2025
Last Modified:Apr 15, 2026
EPS:Dec 9, 2025
EPSS Score:0.0008
CVSS Score:9.3
Affected Products
Vendor
Product
Action
Vendor
Commax
Product
Cvd-axx Dvr
Commax
Cvd-axx Dvr
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
