CVE-2018-7852

high

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.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-114-01

https://github.com/yanissec/CVE-2018-7852

https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0763

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

https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-19564

Details

Source: Mitre, NVD

Published: 2019-05-22

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.03614