What’s Vulnerable › Vulnerabilities

CVE-2021-47710: COMMAX Smart Home Ruvie CCTV Bridge DVR Service RTSP Credentials Disclosure

• Severity: high (CVSS 8.7 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-09 · updated 2026-06-17
• Weakness: CWE-306

Description

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.

Affected products

• COMMAX Co., Ltd. Smart Home Ruvie CCTV Bridge DVR Service: all versions

References

• https://www.commax.com
• https://www.exploit-db.com/exploits/50208
• https://www.vulncheck.com/advisories/commax-smart-home-ruvie-cctv-bridge-dvr-service-rtsp-credentials-disclosure
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5665.php

Get alerted when CVE-2021-47710 or the next vulnerability affects your stack