Improper Access Control in FNKvision FNK-GU2 UART Interface

CVE-2025-7213

What is CVE-2025-7213?

A security flaw has been identified in the FNKvision FNK-GU2 device concerning its UART interface, which allows for improper access control to the on-chip debug and test interface. This vulnerability could permit an attacker with physical access to manipulate the device, potentially leading to unauthorized control. Though the complexity of executing such an attack is high, the grounding of the exploit in a publicly disclosed manner raises significant concerns about device security. Users are urged to review their device's firmware version and apply any necessary updates or patches to safeguard against potential exploitation.

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