Vulnerability details
CVE-2021-47710
COMMAX Smart Home Ruvie CCTV Bridge DVR Service
COMMAX Smart Home Ruvie CCTV Bridge DVR Service RTSP Credentials Disclosure
CVSS 4.0
8.7High
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 4.0 | CVEProject cvelistV5 (CNA) (VulnCheck) | 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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| COMMAX Co., Ltd. | Smart Home Ruvie CCTV Bridge DVR Service | All | CVEProject cvelistV5 (CNA) |
References and advisories
4- https://www.exploit-db.com/exploits/50208 exploit
- https://www.commax.com product
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5665.php third-party-advisory
- https://www.vulncheck.com/advisories/commax-smart-home-ruvie-cctv-bridge-dvr-service-rtsp-credentials-disclosure third-party-advisory
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Details
- Published
- 2025-12-10
- Last updated
- 2026-04-07
- State
- Published
- Assigner (CNA)
- VulnCheck
Exploit prediction (EPSS)
0.35%
Probability of exploitation in 30 days
28.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-306— Missing Authentication for Critical Function