CVE-2018-7852

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service when an invalid private command parameter is sent to the controller over Modbus.

Score

CVSS 3.1 7.5 High

Status

Modified - cybersecurity@se.com

Published

2019-05-22

Last modified

2026-05-29

Weaknesses

CWE-248, CWE-755

Affected products

• Modicon M340 Firmware (Schneider-electric)
• Modicon M580 Firmware (Schneider-electric)
• Modicon Premium Firmware (Schneider-electric)
• Modicon Quantum Firmware (Schneider-electric)

References

• https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0763