Shenzhen Aitemi M300 Wi-Fi Repeater MT02 passwd os command injection

Summaryinfo

A vulnerability was found in Shenzhen Aitemi M300 Wi-Fi Repeater MT02. It has been classified as critical. This impacts an unknown function. The manipulation of the argument passwd leads to os command injection. This vulnerability is listed as CVE-2025-34151. The attack must be carried out from within the local network. There is no available exploit.

Detailsinfo

A vulnerability was found in Shenzhen Aitemi M300 Wi-Fi Repeater MT02 and classified as critical. This issue affects an unknown code block. The manipulation of the argument passwd with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A command injection vulnerability exists in the 'passwd' parameter of the PPPoE setup process on the Shenzhen Aitemi M300 Wi-Fi Repeater (hardware model MT02). The input is passed directly to system-level commands without sanitation, enabling unauthenticated attackers to achieve root-level code execution.

The weakness was presented by Valentin Lobstein. It is possible to read the advisory at chocapikk.com. The identification of this vulnerability is CVE-2025-34151 since 04/15/2025. The exploitation is known to be easy. Access to the local network is required for this attack. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/07/2025). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

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

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Productinfo

Vendor

• Shenzhen Aitemi

Name

• M300 Wi-Fi Repeater

Version

• MT02

CPE 2.3info

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CPE 2.2info

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