What is CVE-2020-7538?

CVE-2020-7538 is a high-severity vulnerability in Schneider-electric Ecostruxure_control_expert, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.5/10. Published 2020-11-19.

How severe is CVE-2020-7538?

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

Vulnerability in Schneider-electric Ecostruxure_control_expert

CVE-2020-7538

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in EcoStruxureª Contr…

EPSS: 0.013 (66.2th 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

Schneider-electric Ecostruxure_control_expert
N/a Plc Simulator On Ecostruxureª Control Expert (Now Unity Pro) (All Versions) — versions PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

cybersecurity@se.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-7538?: CVE-2020-7538 is a high-severity vulnerability in Schneider-electric Ecostruxure_control_expert, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.5/10. Published 2020-11-19.
How severe is CVE-2020-7538?: High severity. CVSS v3 base score is 7.5 out of 10.