7.8
CVSSv2

CVE-2020-7536

Published: 11/12/2020 Updated: 10/04/2024
CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 694
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Vulnerability Summary

A CWE-754:Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M340 CPUs (BMXP34* versions prior to V3.30) Modicon M340 Communication Ethernet modules (BMXNOE0100 (H) versions prior to V3.4 BMXNOE0110 (H) versions prior to V6.6 BMXNOR0200H all versions), that could cause the device to be unreachable when modifying network parameters over SNMP.

Vulnerability Trend

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schneider-electric modicon_m340_bmxp341000_firmware

schneider-electric modicon_m340_bmxp342000_firmware

schneider-electric modicon_m340_bmxp3420102_firmware

schneider-electric modicon_m340_bmxp3420102cl_firmware

schneider-electric modicon_m340_bmxp342020_firmware

schneider-electric modicon_m340_bmxp3420302_firmware

schneider-electric modicon_m340_bmxp3420302cl_firmware

schneider-electric bmxnoe0100_firmware

schneider-electric bmxnoe0110_firmware

schneider-electric bmxnor0200h_firmware