Moxa UC-1200A up to 1.4 cleartext transmission

Summaryinfo

A vulnerability classified as problematic was found in Moxa UC-1200A up to 1.4. Affected by this issue is some unknown functionality. Executing a manipulation can lead to cleartext transmission. The identification of this vulnerability is CVE-2026-0714. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Moxa UC-1200A up to 1.4. It has been declared as problematic. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a cleartext transmission vulnerability. The CWE definition for the vulnerability is CWE-319. The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors. As an impact it is known to affect confidentiality. CVE summarizes:

A physical attack vulnerability exists in certain Moxa industrial computers using TPM-backed LUKS full-disk encryption on Moxa Industrial Linux 3, where the discrete TPM is connected to the CPU via an SPI bus. Exploitation requires invasive physical access, including opening the device and attaching external equipment to the SPI bus to capture TPM communications. If successful, the captured data may allow offline decryption of eMMC contents. This attack cannot be performed through brief or opportunistic physical access and requires extended physical access, possession of the device, appropriate equipment, and sufficient time for signal capture and analysis. Remote exploitation is not possible.

The weakness was shared by Cyloq. The advisory is available at moxa.com. This vulnerability was named CVE-2026-0714 since 01/08/2026. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1040 by the MITRE ATT&CK project.

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Automation Software

Vendor

• Moxa

Name

• UC-1200A

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4

License

• commercial

Website

• Vendor: https://www.moxa.com/

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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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