Yi IOT XY-3820 6.0.24.10 TCP Service path traversal

Summaryinfo

A vulnerability labeled as critical has been found in Yi IOT XY-3820 6.0.24.10. The affected element is an unknown function of the component TCP Service. The manipulation results in path traversal. This vulnerability is cataloged as CVE-2025-29660. An attack on the physical device is feasible. There is no exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Yi IOT XY-3820 6.0.24.10. Affected is an unknown part of the component TCP Service. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A vulnerability exists in the daemon process of the Yi IOT XY-3820 v6.0.24.10, which exposes a TCP service on port 6789. This service lacks proper input validation, allowing attackers to execute arbitrary scripts present on the device by sending specially crafted TCP requests using directory traversal techniques.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2025-29660 since 03/11/2025. The exploitability is told to be easy. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1006.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-12371). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• Yi

Name

• IOT XY-3820

Version

• 6.0.24.10

CPE 2.3info

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CPE 2.2info

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Entryinfo

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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