Shenzhen Tuoshi Network Communications 5G CPE Router NR500-EA 3.2.2543.12.18 at_command.asp command injection

Summaryinfo

A vulnerability described as critical has been identified in Shenzhen Tuoshi Network Communications 5G CPE Router NR500-EA 3.2.2543.12.18. This affects an unknown part of the file at_command.asp. Executing a manipulation can lead to command injection. The identification of this vulnerability is CVE-2024-48440. There is no exploit available.

Detailsinfo

A vulnerability was found in Shenzhen Tuoshi Network Communications 5G CPE Router NR500-EA 3.2.2543.12.18. It has been declared as critical. This vulnerability affects an unknown code block of the file at_command.asp. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Shenzhen Tuoshi Network Communications Co.,Ltd 5G CPE Router NR500-EA RG500UEAABxCOMSLICv3.2.2543.12.18 was discovered to contain a command injection vulnerability via the component at_command.asp.

The advisory is available at medium.com. This vulnerability was named CVE-2024-48440 since 10/08/2024. The exploitation appears to be easy. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/26/2024). This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

By approaching the search of inurl:at_command.asp it is possible to find vulnerable targets with Google Hacking.

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

Type

• Router Operating System

Vendor

• Shenzhen Tuoshi Network Communications

Name

• 5G CPE Router NR500-EA

Version

• 3.2.2543.12.18

CPE 2.3info

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CPE 2.2info

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