Moxa TN-4900 os command injection

Summaryinfo

A vulnerability was found in Moxa EDR-8010, EDR-G9004, EDR-G9010, EDF-G1002-BP, NAT-102, OnCell G4302-LTE4 and TN-4900. It has been declared as critical. This vulnerability affects unknown code. Executing a manipulation can lead to os command injection. This vulnerability appears as CVE-2024-9140. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in Moxa EDR-8010, EDR-G9004, EDR-G9010, EDF-G1002-BP, NAT-102, OnCell G4302-LTE4 and TN-4900 and classified as very critical. This vulnerability affects some unknown processing. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Moxa’s cellular routers, secure routers, and network security appliances are affected by a critical vulnerability, CVE-2024-9140. This vulnerability allows OS command injection due to improperly restricted commands, potentially enabling attackers to execute arbitrary code. This poses a significant risk to the system’s security and functionality.

The weakness was presented by Lars Haulin. The advisory is shared for download at moxa.com. This vulnerability was named CVE-2024-9140 since 09/24/2024. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/03/2025). 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.

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Productinfo

Type

• Automation Software

Vendor

• Moxa

Name

• EDF-G1002-BP
• EDR-8010
• EDR-G9004
• EDR-G9010
• NAT-102
• OnCell G4302-LTE4
• TN-4900

License

• commercial

Website

• Vendor: https://www.moxa.com/

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