CVE-2020-7538

Published: Nov 19, 2020Modified: Nov 21, 2024

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

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 Control Expert software when receiving a specially crafted request over Modbus.

Affected (1)

Products: Schneider Electric: Ecostruxure Control Expert

Schneider Electric

1 product

Ecostruxure Control Expert

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Schneider Electric Ecostruxure Control Expert	All versions

Related CWEs

Improper Check for Unusual or Exceptional Conditions

The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.

References (2)

https://www.se.com/ww/en/download/document/SEVD-2020-315-07/

Source: cybersecurity@se.com

PatchVendor Advisory

https://www.se.com/ww/en/download/document/SEVD-2020-315-07/

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.