NA

CVE-2021-22786

Published: 01/02/2023 Updated: 08/02/2023
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

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)

Vulnerability Trend

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schneider-electric modicon_m340_bmxp341000_firmware

schneider-electric modicon_m340_bmxp342000_firmware

schneider-electric modicon_m340_bmxp342010_firmware

schneider-electric modicon_m340_bmxp3420102_firmware

schneider-electric modicon_m340_bmxp342020_firmware

schneider-electric modicon_m340_bmxp342020h_firmware

schneider-electric modicon_m340_bmxp342030_firmware

schneider-electric modicon_m340_bmxp3420302_firmware

schneider-electric modicon_m340_bmxp3420302h_firmware

schneider-electric modicon_m340_bmxp342030h_firmware

schneider-electric modicon_m580_bmeh582040_firmware

schneider-electric modicon_m580_bmeh582040c_firmware

schneider-electric modicon_m580_bmeh582040s_firmware

schneider-electric modicon_m580_bmeh584040_firmware

schneider-electric modicon_m580_bmeh584040c_firmware

schneider-electric modicon_m580_bmeh584040s_firmware

schneider-electric modicon_m580_bmeh586040_firmware

schneider-electric modicon_m580_bmeh586040c_firmware

schneider-electric modicon_m580_bmeh586040s_firmware

schneider-electric modicon_m580_bmep581020_firmware

schneider-electric modicon_m580_bmep581020h_firmware

schneider-electric modicon_m580_bmep582020_firmware

schneider-electric modicon_m580_bmep582020h_firmware

schneider-electric modicon_m580_bmep582040_firmware

schneider-electric modicon_m580_bmep582040h_firmware

schneider-electric modicon_m580_bmep582040s_firmware

schneider-electric modicon_m580_bmep583020_firmware

schneider-electric modicon_m580_bmep583040_firmware

schneider-electric modicon_m580_bmep584020_firmware

schneider-electric modicon_m580_bmep584040_firmware

schneider-electric modicon_m580_bmep584040s_firmware

schneider-electric modicon_m580_bmep585040_firmware

schneider-electric modicon_m580_bmep585040c_firmware

schneider-electric modicon_m580_bmep586040_firmware

schneider-electric modicon_m580_bmep586040c_firmware

schneider-electric modicon_momentum_171cbu78090_firmware

schneider-electric modicon_momentum_171cbu98090_firmware

schneider-electric modicon_momentum_171cbu98091_firmware

schneider-electric modicon_mc80_bmkc8020301_firmware

schneider-electric modicon_mc80_bmkc8020310_firmware

schneider-electric modicon_mc80_bmkc8030311_firmware