Schneider Electric Modicon M221 Improper Check For Unusual or Exceptional Conditions (CVE-2018-7789)

An Improper Check for Unusual or Exceptional Conditions vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to remotely reboot Modicon M221 using crafted programing protocol frames...

CVE-2018-7789

Summary: CVE-2018-7789 affects Schneider Electric’s Modicon M221 PLC. The issue is an improper check for unusual or exceptional conditions in all references/versions prior to firmware v1.6.2.0, allowing unauthorized remote reboot via crafted programming protocol frames. Affected software/hardware...

Schneider Electric Modicon M221

1. EXECUTIVE SUMMARY CVSS v3 4.8 ATTENTION: Exploitable remotely Vendor: Schneider Electric Equipment: Modicon M221 Vulnerability: Improper Check for Unusual or Exceptional Conditions 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an unauthorized user to remotely...