CVE-2018-7852

State: Published
Severity: 7.5 High
Published: May 22, 2019
Updated: May 29, 2026
Reserved: Mar 8, 2018

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-248 Uncaught Exception

Affected Products

Product	Versions
Modicon M580 Modicon M340 Modicon Quantum Modicon Premiumn/a	Modicon M580 Modicon M340 Modicon Quantum Modicon PremiumAffected

References

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

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