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Critical · 9.8 CVE-2023-5347 EUVD-2023-57664GHSA-3fr9-8m46-r2mm

Unauthenticated Firmware Upgrade

Published Jan 9, 2024 · Updated Oct 8, 2025 · Assigned by CyberDanube

Description

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.

Affected products

VendorProductAffectedFixed
Korenix JetNet Series firmware older than 2024/01 —

References