Auth bypass in Ningyuanda Tc155
CVE-2025-14746
A vulnerability has been found in Ningyuanda TC155 57.0.2.0. The affected element is an unknown function of the component RTSP Live Video Stream Endpoint. Such manipulation leads to improper authentication. The attack must be carried out from within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Broken Authentication
EPSS: 0.010 (59.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Ningyuanda Tc155 — versions 57.0.2.0
- Shenzhenningyuandatechnology Tc155
- Shenzhenningyuandatechnology Tc155_firmware — versions 57.0.2.0
Weakness classification (CWE)
References
- cna@vuldb.com (VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2025-14746?
- CVE-2025-14746 is a medium-severity vulnerability in Ningyuanda Tc155, classified under Improper Authentication. CVSS score: 4.3/10. Published 2025-12-16.
- How severe is CVE-2025-14746?
- Medium severity. CVSS v3 base score is 4.3 out of 10.