What is CVE-2020-7543?

CVE-2020-7543 is a high-severity vulnerability in Schneider-electric Modicon_m340_bmxp341000, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.5/10. Published 2020-12-11.

How severe is CVE-2020-7543?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Schneider-electric Modicon_m340_bmxp341000

CVE-2020-7543

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions), that could cause d…

EPSS: 0.013 (67.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

cybersecurity@se.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-7543?: CVE-2020-7543 is a high-severity vulnerability in Schneider-electric Modicon_m340_bmxp341000, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.5/10. Published 2020-12-11.
How severe is CVE-2020-7543?: High severity. CVSS v3 base score is 7.5 out of 10.