Security Advisory

CVE-2020-7549

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-12-11 00:52:26
Last updated 2026-05-28 21:05:18
Assigner schneider
State PUBLISHED

Description

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 denial of HTTP and FTP services when a series of specially crafted requests is sent to the controller over HTTP.