CVE-2018-7855

HIGH

Modicon M580 < 2.90, M340 < 3.10, Quantum, and Premium - Denial of Service via Invalid Modbus Breakpoint Parameters

Title source: llm
STIX 2.1

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 Denial of Service when sending invalid breakpoint parameters to the controller over Modbus

References (3)

Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0767
Exploit, Third Party Advisory x_refsource_misc
https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0766

Scores

CVSS v3 7.5
EPSS 0.0044
EPSS Percentile 63.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-754
Status published
Products (4)
schneider-electric/modicon_m340_firmware < 3.10
schneider-electric/modicon_m580_firmware < 2.90
schneider-electric/modicon_premium_firmware
schneider-electric/modicon_quantum_firmware
Published May 22, 2019
Tracked Since Feb 18, 2026