---
id: CVE-2025-14747
title: A vulnerability was found in Ningyuanda TC155 57.0.2.0
summary: >-
  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. Th…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-404
vendor: shenzhenningyuandatechnology
product: tc155_firmware
affected:
  - tc155_firmware = 57.0.2.0
published: '2025-12-16'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T19:10:00.160'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14747'
references:
  - url: >-
      https://github.com/pwnpwnpur1n/IoT-advisories/blob/main/TC155-Unauth-Malformed-RTSP-Describe-Request.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.336520'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.336520'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.707196'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00715
epssPercentile: 0.52259
ingestedAt: '2026-10-07T20:46:46.946Z'
---

## Overview

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.

## Affected

- `tc155_firmware = 57.0.2.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.