CVE-2025-14747 Ningyuanda TC155 RTSP Service denial of service

Medium 5.3 Published 16 Dec 2025 Updated 16 Dec 2025

A local network attacker can cause a denial of service in the Ningyuanda TC155 RTSP service, with no vendor response or fix available.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-14747?

CVE-2025-14747 is a medium-severity denial of service vulnerability in Ningyuanda TC155, published on 16 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability was found in Ningyuanda TC155 57.0.2.0. The impacted element is an unknown function of the component RTSP Service. Performing manipulation results in denial of service. The attack must originate from the local network. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-404

Which versions are affected by CVE-2025-14747?

It affects 1 product.

Products include Shenzhenningyuandatechnology Tc155 Firmware.

How do I fix CVE-2025-14747?

No fix has been published for CVE-2025-14747 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-14747 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-14747 exists.

Sources

Also known as GHSA-ww6q-535r-wchj.