CVE-2019-6855

Name of the Vulnerable Software and Affected Versions EcoStruxure Control Expert versions prior to 14.1 Hot Fix Unity Pro versions prior to none specified Modicon M340 versions prior to V3.20 Modicon M580 versions prior to V3.10

Description The issue is related to inadequate access control in the EcoStruxure Control Expert software, which could allow a remote attacker to bypass the authentication process between EcoStruxure Control Expert and the controllers. This could potentially lead to unauthorized access.

Recommendations For EcoStruxure Control Expert versions prior to 14.1 Hot Fix, update to version 14.1 Hot Fix or later. For Unity Pro, since all versions are affected and no fixed version is specified, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For Modicon M340 versions prior to V3.20, update to version V3.20 or later. For Modicon M580 versions prior to V3.10, update to version V3.10 or later.