CVE-2023-5376

TFTP Without Authentication

State: Published
Severity: 8.6 High
Published: Jan 9, 2024
Updated: Oct 8, 2025
Reserved: Oct 4, 2023

Description

An Improper Authentication vulnerability in Korenix JetNet TFTP allows abuse of this service. This issue affects JetNet devices older than firmware version 2024/01.

Scores

CVSS	Score	Vector	Source
3.1	8.6 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N	CyberDanube

Weaknesses

CWE-306 Missing Authentication for Critical Function

Affected Products

Product	Versions
JetNet SeriesKorenix	firmware older than 2024/01Affected

References

https://www.beijerelectronics.com/en/support/Help___online?docId=69947
https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/
http://seclists.org/fulldisclosure/2024/Jan/11
http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.html

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