CVE-2023-5347

9.8 CRITICAL
Published: January 09, 2024 Modified: October 08, 2025
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.html
Source: office@cyberdanube.com
Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2024/Jan/11
Source: office@cyberdanube.com
Exploit Mailing List Third Party Advisory
https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/
Source: office@cyberdanube.com
Exploit Third Party Advisory
https://www.beijerelectronics.com/en/support/Help___online?docId=69947
Source: office@cyberdanube.com
Vendor Advisory
http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.html
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2024/Jan/11
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Mailing List Third Party Advisory
https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory
https://www.beijerelectronics.com/en/support/Help___online?docId=69947
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
0.3%
52th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-327 CWE-347 CWE-347

Affected Vendors

korenix

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