CVE-2024-8936

MEDIUM

Schneider Electric Modicon M340 CPU BMXP34* < SV3.65 - Loss of Confidentiality via Crafted Modbus Function Call

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1

Scores

CVSS v3 6.5
EPSS 0.0049
EPSS Percentile 38.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (1)
Schneider Electric/Modicon M340 CPU (part numbers BMXP34*) Versions prior to SV3.65
Published Nov 13, 2024
Tracked Since Feb 18, 2026