CVE-2024-8936 HIGH

CVE-2024-8936

Vendor Schneider Electric
Product Modicon M340 CPU (part numbers BMXP34*)
Weakness CWE-20 · Input validation
Published November 13, 2024
Last update November 13, 2024
View on NVD All CVEs

CVSS base score

8.3/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

CWE-20: Improper Input Validation vulnerability exists that could lead to loss of confidentiality of controller memory after a successful Man-In-The-Middle attack followed by sending a crafted Modbus function call used to tamper with memory.

Key dates

02Disclosure timeline

November 13, 2024 CVE published
November 13, 2024 Record updated