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CVE-2018-7794

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CVE-2018-7794

Published: Jan 6, 2020

Modified: May 29, 2026

PUBLISHED

Description

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when reading data with invalid index using Modbus TCP.

VendorProductVersions

Schneider Electric SE

Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions)

affected
Modicon M580
affected
Modicon M340
affected
Modicon Quantum
affected
Modicon Premium (see security notification for specific versions)

Weaknesses (CWE)

CWE-754

References

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