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VULNERABILITIES

CVE-2020-7536 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://security.cse.iitk.ac.in/responsible-disclosure CVEVendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-343-07/ CVEVendor Advisory
https://security.cse.iitk.ac.in/responsible-disclosure [email protected]Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-343-07/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-754Improper Check for Unusual or Exceptional Conditions[email protected]

Affected Products

ProductVersions

Change History

19 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-7536
NVD Published Date:
Dec 11, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-7536 Details - Not Deferred