CVE-2020-7539

CVE-2020-7539

Vendor N/A
Product Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions)
Weakness CWE-754
Published December 11, 2020
Last update August 4, 2024

CVSS base score

What the vulnerability does

01Description

A CWE-754 Improper Check for Unusual or Exceptional Conditions vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause a denial of service vulnerability when a specially crafted packet is sent to the controller over HTTP.

Key dates

02Disclosure timeline

December 11, 2020 CVE published
August 4, 2024 Record updated