CVE-2019-6806

HIGH

Modicon M580 < 2.90, M340 < 3.10, Quantum, and Premium - Information Exposure via Modbus SNMP Variable Read

Title source: llm
STIX 2.1

Description

A CWE-200: Information Exposure vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of SNMP information when reading variables in the controller using Modbus.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0769

Scores

CVSS v3 7.5
EPSS 0.0042
EPSS Percentile 62.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

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