CVE-2018-7789

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-754

Affected software

VendorProductVersions
Schneider Electric SEModicon M221, all references, all versions prior to firmware V1.6.2.0Modicon M221, all references, all versions prior to firmware V1.6.2.0

References

Timeline

Published
Aug 29, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

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CVE-2018-7789: High severity, CVSS 7.5 | Vulnix