High 8.7Published Dec 9, 2025

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

Updated under an hour ago (Oct 26, 2026, 2:25 AM ET)

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It affects COMMAX Co., Ltd. Smart Home Ruvie CCTV Bridge DVR Service. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for COMMAX Co., Ltd. Smart Home Ruvie CCTV Bridge DVR Service

Exploited in the last 30 days

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: 8.7 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-306
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Apr 7, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

COMMAX Co., Ltd. Smart Home Ruvie CCTV Bridge DVR Service commax:smart_home_ruvie_cctv_bridge_dvr_service (from the name)	all versions	CNA record

References

https://www.exploit-db.com/exploits/50208exploit
https://www.commax.comproduct
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5665.phpthird-party-advisory
https://www.vulncheck.com/advisories/commax-smart-home-ruvie-cctv-bridge-dvr-service-rtsp-credentials-disclosurethird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.