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)

Project Subscriptions

Vendors Products
Schneider-electric Subscribe
Modicon M340 Bmxp341000 Subscribe
Modicon M340 Bmxp341000 Firmware Subscribe
Modicon M340 Bmxp342000 Subscribe
Modicon M340 Bmxp342000 Firmware Subscribe
Modicon M340 Bmxp342010 Subscribe
Modicon M340 Bmxp3420102 Subscribe
Modicon M340 Bmxp3420102 Firmware Subscribe
Modicon M340 Bmxp342010 Firmware Subscribe
Modicon M340 Bmxp342020 Subscribe
Modicon M340 Bmxp342020 Firmware Subscribe
Modicon M340 Bmxp342020h Subscribe
Modicon M340 Bmxp342020h Firmware Subscribe
Modicon M340 Bmxp342030 Subscribe
Modicon M340 Bmxp3420302 Subscribe
Modicon M340 Bmxp3420302 Firmware Subscribe
Modicon M340 Bmxp3420302h Subscribe
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Modicon M340 Bmxp342030 Firmware Subscribe
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Modicon Mc80 Bmkc8020301 Subscribe
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Modicon Mc80 Bmkc8030311 Subscribe
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Modicon Momentum 171cbu78090 Subscribe
Modicon Momentum 171cbu78090 Firmware Subscribe
Modicon Momentum 171cbu98090 Subscribe
Modicon Momentum 171cbu98090 Firmware Subscribe
Modicon Momentum 171cbu98091 Subscribe
Modicon Momentum 171cbu98091 Firmware Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2021-9921 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)
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 05 Feb 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: schneider

Published:

Updated: 2025-02-05T20:06:44.280Z

Reserved: 2021-01-06T00:00:00.000Z

Link: CVE-2021-22786

cve-icon Vulnrichment

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

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T05:50:39.900

Link: CVE-2021-22786

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses