VULNERABILITY INTELLIGENCE

CVE-2018-7849

CVSS score7.5 HIGH
EPSS probability3.29%
CISA KEVNot currently listed
Published2019-05-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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 a possible Denial of Service due to improper data integrity check when sending files the controller over Modbus.

Weakness classification

  • CWE-755: Improper Handling of Exceptional Conditions

Primary references