CVE-2025-14746: A vulnerability has been found in Ningyuanda TC155 57.0.2.0

Routine

MEDIUM 4.3MITIGATE

CVE-2025-14746 is a medium-severity flaw (CVSS 4.3) affecting tc155 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.9% (top 41%)
CISA exploited list	No
Weakness	CWE-287
Published	2025-12-16
Last modified	2026-10-07

Publisher (CNA): VulDB · Vendor: shenzhenningyuandatechnology

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-16 03:15 UTCPublished CVE record published
2026-10-07 19:10 UTCUpdated Record last modified

shenzhenningyuandatechnology tc155 firmware MITIGATE

Affected: 57.0.2.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 57.0.2.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-14746?

tc155 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-14746 being exploited?

CVE-2025-14746 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-14746 affect?

CVE-2025-14746 affects tc155 firmware. Severity is medium (CVSS 4.3). 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 fr

How urgent is CVE-2025-14746?

Priority 35/100. Public exploit reference

Related CVEs

CVE-2025-14749 MEDIUM 6.3 MITIGATE A vulnerability was identified in Ningyuanda TC155 57.0.2.0
CVE-2025-14748 MEDIUM 5.4 MITIGATE A vulnerability was determined in Ningyuanda TC155 57.0.2.0
CVE-2025-14747 MEDIUM 4.3 MITIGATE A vulnerability was found in Ningyuanda TC155 57.0.2.0

References

← Back to latest CVEs