CVE-2023-5347

Summary

CVE-2023-5347 is a significant vulnerability affecting Korenix JetNet Series devices. The issue involves an Improper Verification of Cryptographic Signature in the update process, enabling attackers to replace the entire operating system, including trusted executables. This vulnerability poses a serious risk, as it can impact JetNet devices with firmware versions older than 2024/01. Successful exploitation of this vulnerability could lead to unauthorized system takeover and potential data breaches.

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