CVE-2024-11737: CWE-20: Improper Input Validation vulnerability exists that could lead to a denial of service and a loss of confidentiality, integrity of the...

9.3 CVSS

Description

CWE-20: Improper Input Validation vulnerability exists that could lead to a denial of service and a loss of
confidentiality, integrity of the controller when an unauthenticated crafted Modbus packet is sent to the device.

Classification

CVE ID: CVE-2024-11737

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.3

Affected Products

Vendor: Schneider Electric

Product: Modicon Controllers M241 / M251

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.48% (scored less or equal to compared to others)

EPSS Date: 2025-02-04 (when was this score calculated)

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-345-03&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-345-03.pdf

Timeline