CVE-2021-47710CWE-306

COMMAX Smart Home Ruvie CCTV Bridge DVR Service RTSP Credentials Disclosure

High · published December 9, 2025

CVSS v4.0
8.7
EPSS
0%
Percentile
27.4
In the wild
Unconfirmed
What it is

COMMAX Smart Home System is a smart IoT home solution that allows an unauthenticated attacker to disclose RTSP credentials in plain-text by exploiting the /overview.asp endpoint. Attackers can access sensitive information, including login credentials and DVR settings, by submitting a GET request to this endpoint.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00350 · 27.4th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2025-12-09T20:40Z
EPSS history
Timeline
  • 09 DEC 20:40Z
    COMMAX Smart Home Ruvie CCTV Bridge DVR Service RTSP Credentials Disclosure
    cvelistv5