CVE-2021-47709
COMMAX Smart Home Ruvie CCTV Bridge DVR Service Config Write / DoS
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
COMMAX Smart Home System allows an unauthenticated attacker to change configuration and cause denial-of-service through the setconf endpoint. Attackers can trigger a denial-of-service scenario by sending a malformed request to the setconf endpoint.
| CWE | CWE-306 |
| Vendor | commax co., ltd. |
| Product | smart home ruvie cctv bridge dvr service |
| Published | Dec 9, 2025 |
| Last Updated | Apr 7, 2026 |
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Affected Versions
COMMAX Co., Ltd. / Smart Home Ruvie CCTV Bridge DVR Service
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References
Credits
LiquidWorm as Gjoko Krstic of Zero Science Lab