Critical Vulnerability in Korenix JetNet Series Allows Unauthorized Replacement of Operating System

Critical Vulnerability in Korenix JetNet Series Allows Unauthorized Replacement of Operating System

CVE-2023-5347 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

An Improper Verification of Cryptographic Signature vulnerability in the update process of Korenix JetNet Series allows replacing the whole operating system including Trusted Executables. This issue affects JetNet devices older than firmware version 2024/01.

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