CVE-2023-42143

Summary

CVE-2023-42143 is a vulnerability affecting the Shelly TRV firmware version 2.1.8@5afc928c. This issue involves a missing integrity check, enabling malicious users to manipulate firmware files and create a backdoor. By redirecting the device to an attacker-controlled machine, they can serve the manipulated file for updating the device. This vulnerability poses a significant security risk as it allows unauthorized access and control of the affected device.

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