Tenda RX2 Pro 16.03.30.14 API Endpoint setLanCfg command injection

Summaryinfo

A vulnerability labeled as critical has been found in Tenda RX2 Pro 16.03.30.14. This affects the function setLanCfg of the component API Endpoint. The manipulation results in command injection. This vulnerability was named CVE-2025-46625. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, was found in Tenda RX2 Pro 16.03.30.14. Affected is the function setLanCfg of the component API Endpoint. The manipulation with an unknown input leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Lack of input validation/sanitization in the 'setLanCfg' API endpoint in httpd in the Tenda RX2 Pro 16.03.30.14 allows a remote attacker that is authorized to the web management portal to gain root shell access to the device by sending a crafted web request. This is persistent because the command injection is saved in the configuration of the device.

This vulnerability is traded as CVE-2025-46625 since 04/26/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/27/2025). The MITRE ATT&CK project declares the attack technique as T1202.

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-2025-13260). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Router Operating System

Vendor

• Tenda

Name

• RX2 Pro

Version

• 16.03.30.14

License

• commercial

Website

• Vendor: https://www.tenda.com.cn/

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

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