VULNERABILITY INTELLIGENCE
CVE-2018-7852
CVSS score7.5 HIGH
EPSS probability3.61%
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 denial of service when an invalid private command parameter is sent to the controller over Modbus.
Weakness classification
- CWE-248: Uncaught Exception
- CWE-755: Improper Handling of Exceptional Conditions
Primary references
- cybersecurity@se.com — Vendor Advisory
- cybersecurity@se.com — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory