Moxa OnCell G4302-LTE4 unnecessary privileges

Summaryinfo

A vulnerability, which was classified as critical, has been found in Moxa EDR-G9010, EDR-8010, EDF-G1002-BP, TN-4900, NAT-102, NAT-108 and OnCell G4302-LTE4. Affected by this vulnerability is an unknown functionality. The manipulation leads to unnecessary privileges. This vulnerability is traded as CVE-2025-6894. It is possible to initiate the attack remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Moxa EDR-G9010, EDR-8010, EDF-G1002-BP, TN-4900, NAT-102, NAT-108 and OnCell G4302-LTE4. This issue affects an unknown functionality. The manipulation with an unknown input leads to a unnecessary privileges vulnerability. Using CWE to declare the problem leads to CWE-250. The product performs an operation at a privilege level that is higher than the minimum level required, which creates new weaknesses or amplifies the consequences of other weaknesses. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An Execution with Unnecessary Privileges vulnerability has been identified in Moxa’s network security appliances and routers. A flaw in the API authorization logic of the affected device allows an authenticated, low-privileged user to execute the administrative `ping` function, which is restricted to higher-privileged roles. This vulnerability enables the user to perform internal network reconnaissance, potentially discovering internal hosts or services that would otherwise be inaccessible. Repeated exploitation could lead to minor resource consumption. While the overall impact is limited, it may result in some loss of confidentiality and availability on the affected device. There is no impact on the integrity of the device, and the vulnerability does not affect any subsequent systems.

The advisory is shared at moxa.com. The identification of this vulnerability is CVE-2025-6894 since 06/28/2025. The exploitation is known to be easy. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

Upgrading eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Automation Software

Vendor

• Moxa

Name

• EDF-G1002-BP
• EDR-8010
• EDR-G9010
• NAT-102
• NAT-108
• OnCell G4302-LTE4
• TN-4900

License

• commercial

Website

• Vendor: https://www.moxa.com/

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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