CVE-2025-14746— Ningyuanda TC155 RTSP Live Video Stream Endpoint improper authentication
Quick assessment
Affected
Ningyuanda TC155
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Ningyuanda TC155是中国Ningyuanda公司的一款IP摄像头。 Ningyuanda TC155 57.0.2.0版本存在授权问题漏洞，该漏洞源于RTSP实时视频流端点组件身份验证不当，可能导致未经授权的访问。
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I. Basic Information for CVE-2025-14746
Vulnerability Information
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Vulnerability Title
Ningyuanda TC155 RTSP Live Video Stream Endpoint improper authentication
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Ningyuanda TC155 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ningyuanda TC155是中国Ningyuanda公司的一款IP摄像头。 Ningyuanda TC155 57.0.2.0版本存在授权问题漏洞，该漏洞源于RTSP实时视频流端点组件身份验证不当，可能导致未经授权的访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Ningyuanda | TC155 | 57.0.2.0 | - |
|
II. Public POCs for CVE-2025-14746
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2025-14746 (3)
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https://vuldb.com/?id.336519 vdb-entry
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https://vuldb.com/?submit.707195 third-party-advisory
Other References for CVE-2025-14746 (1)
Same Patch Batch · Ningyuanda · 2025-12-16 · 4 CVEs total
| CVE-2025-14749 | 6.3 MEDIUM | Ningyuanda TC155 ONVIF PTZ Control device_service access control |
| CVE-2025-14748 | 5.4 MEDIUM | Ningyuanda TC155 ONVIF Device Management Service device_service access control |
| CVE-2025-14747 | 4.3 MEDIUM | Ningyuanda TC155 RTSP Service denial of service |
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V. Comments for CVE-2025-14746
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