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)
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: schneider

Published: 2023-02-01T00:00:00

Updated: 2024-08-03T18:51:07.574Z

Reserved: 2021-01-06T00:00:00

Link: CVE-2021-22786

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2023-02-01T04:15:08.603

Modified: 2023-02-08T17:04:19.453

Link: CVE-2021-22786

cve-icon Redhat

No data.