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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2021-22786

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 Modbu

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Status
Published
Published
Updated
Assigning organization
schneider

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Schneider Electric Modicon M340 CPU (part numbers BMXP34*)

  • All to < V3.30affected

Schneider Electric Modicon M580 CPU (part numbers BMEP* and BMEH*)

  • All to < V3.20affected

Schneider Electric Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S)

  • All Versionsaffected

Schneider Electric Modicon MC80 (BMKC80)

  • All to < V1.6affected

Schneider Electric Modicon Momentum CPU (171CBU*)

  • All to < V2.3affected

Schneider Electric Legacy Modicon Quantum

  • All Versionsaffected

References