CVE-2020-7536: Vulnerability Analysis & Exploit Details

Status: Modified - Last modified: 21-11-2024 Published: 11-12-2020

CVE-2020-7536
Vulnerability Scoring

7.5
/10

Attack Complexity Details

  • Attack Complexity: Low Impact
  • Attack Vector: NETWORK
  • Privileges Required: None
  • Scope: UNCHANGED
  • User Interaction: NONE

CIA Impact Definition

  • Confidentiality:
  • Integrity:
  • Availability: HIGH IMPACT

CVE-2020-7536 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.

Access Complexity Graph for CVE-2020-7536

Impact Analysis for CVE-2020-7536

CVE-2020-7536: Detailed Information and External References

EPSS

0.00116

EPSS %

0.46768

References

0.00116

CWE

CWE-754

Vulnerable Configurations

  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp341000_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp341000_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp341000_firmware:2.8:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp341000_firmware:2.8:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp341000_firmware:3.20:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp341000_firmware:3.20:*:*:*:*:*:*:*
  • cpe:2.3:h:schneider-electric:modicon_m340_bmxp341000:-:*:*:*:*:*:*:*
    cpe:2.3:h:schneider-electric:modicon_m340_bmxp341000:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp342000_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp342000_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp342000_firmware:2.8:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp342000_firmware:2.8:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp342000_firmware:3.20:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp342000_firmware:3.20:*:*:*:*:*:*:*
  • cpe:2.3:h:schneider-electric:modicon_m340_bmxp342000:-:*:*:*:*:*:*:*
    cpe:2.3:h:schneider-electric:modicon_m340_bmxp342000:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102_firmware:2.8:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102_firmware:2.8:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102_firmware:3.20:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102_firmware:3.20:*:*:*:*:*:*:*
  • cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420102:-:*:*:*:*:*:*:*
    cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420102:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102cl_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102cl_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102cl_firmware:2.8:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420102cl_firmware:2.8:*:*:*:*:*:*:*
  • cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420102cl:-:*:*:*:*:*:*:*
    cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420102cl:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp342020_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp342020_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp342020_firmware:2.8:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp342020_firmware:2.8:*:*:*:*:*:*:*
  • cpe:2.3:h:schneider-electric:modicon_m340_bmxp342020:-:*:*:*:*:*:*:*
    cpe:2.3:h:schneider-electric:modicon_m340_bmxp342020:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420302_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420302_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420302_firmware:2.8:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420302_firmware:2.8:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420302_firmware:3.20:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420302_firmware:3.20:*:*:*:*:*:*:*
  • cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420302:-:*:*:*:*:*:*:*
    cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420302:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420302cl_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:modicon_m340_bmxp3420302cl_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420302cl:-:*:*:*:*:*:*:*
    cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420302cl:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.2:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.2:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.3:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.3:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.5:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.5:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.6:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.6:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.7:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.7:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.8:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.8:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.9:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:2.9:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:3.00:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:3.00:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:3.1:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:3.1:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:3.2:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:3.2:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:3.3:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:3.3:*:*:*:*:*:*:*
  • cpe:2.3:h:schneider-electric:bmxnoe0100:-:*:*:*:*:*:*:*
    cpe:2.3:h:schneider-electric:bmxnoe0100:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:2.8:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:2.8:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:5.3:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:5.3:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:5.5:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:5.5:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:5.6:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:5.6:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:5.7:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:5.7:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:5.9:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:5.9:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:6.0:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:6.0:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:6.1:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:6.1:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:6.2:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:6.2:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:6.3:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:6.3:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:6.4:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:6.4:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:6.5:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:6.5:*:*:*:*:*:*:*
  • cpe:2.3:h:schneider-electric:bmxnoe0110:-:*:*:*:*:*:*:*
    cpe:2.3:h:schneider-electric:bmxnoe0110:-:*:*:*:*:*:*:*
  • cpe:2.3:o:schneider-electric:bmxnor0200h_firmware:*:*:*:*:*:*:*:*
    cpe:2.3:o:schneider-electric:bmxnor0200h_firmware:*:*:*:*:*:*:*:*
  • cpe:2.3:h:schneider-electric:bmxnor0200h:-:*:*:*:*:*:*:*
    cpe:2.3:h:schneider-electric:bmxnor0200h:-:*:*:*:*:*:*:*

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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