CVE-2023-5347

CriticalCVSS 9.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-327CWE-347

Affected software

No affected versions have been published.

Timeline

Published
Jan 9, 2024
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-5347: Critical severity, CVSS 9.1 | Vulnix