CVE-2021-22786 — Schneider Electric / Modicon M340 CPU (part numbers BMXP34*)

Description (CNA)

A CWE-200: Information Exposure vulnerability exists that could cause the exposure of sensitive information stored on the memory of the controller when communicating over the Modbus TCP protocol. Affected Products: Modicon M340 CPU (part numbers BMXP34*) (Versions prior to V3.30), Modicon M580 CPU (part numbers BMEP* and BMEH*) (Versions prior to SV3.20), Modicon MC80 (BMKC80) (Versions prior to V1.6), Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S) (All Versions), Modicon Momentum MDI (171CBU*) (Versions prior to V2.3), Legacy Modicon Quantum (All Versions)

Affected (CNA)

Vendor / product	Versions
Schneider Electric / Modicon M340 CPU (part numbers BMXP34*)	affected All before V3.30
Schneider Electric / Modicon M580 CPU (part numbers BMEP* and BMEH*)	affected All before V3.20
Schneider Electric / Modicon M580 CPU Safety (part numbers BMEP58S and BMEH58S)	affected All Versions
Schneider Electric / Modicon MC80 (BMKC80)	affected All before V1.6
Schneider Electric / Modicon Momentum CPU (171CBU*)	affected All before V2.3
Schneider Electric / Legacy Modicon Quantum	affected All Versions

CWE

CWE-200

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-221-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-221-04-Modicon_Controllers_Ethernet_Modules_Security_Notification.pdf

ADP enrichment

CVE

No English description supplied.

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-221-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-221-04-Modicon_Controllers_Ethernet_Modules_Security_Notification.pdf

CISA-ADP

No English description supplied.

No references supplied.