CVE-2023-6408 HIGH

CVE-2023-6408

Vendor Schneider Electric
Product Modicon M340 CPU (part numbers BMXP34*)
Weakness CWE-924
Published February 14, 2024
Last update August 2, 2024

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause a denial of service and loss of confidentiality, integrity of controllers when conducting a Man in the Middle attack.

Key dates

02Disclosure timeline

February 14, 2024 CVE published
August 2, 2024 Record updated