7.5
CWE
200
Advisory Published
Updated

CVE-2018-7848: Infoleak

First published: Wed May 22 2019(Updated: )

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 files from the controller over Modbus

Credit: cybersecurity@se.com

Affected SoftwareAffected VersionHow to fix
Schneider-electric Modicon M580 Firmware<2.90
Schneider-electric Modicon M580
Schneider-electric Modicon M340 Firmware<3.10
Schneider-electric Modicon M340
Schneider-electric Modicon Quantum Firmware
Schneider-electric Modicon Quantum
Schneider-electric Modicon Premium Firmware
Schneider-electric Modicon Premium

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Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2018-7848.

  • What is the severity of CVE-2018-7848?

    The severity of CVE-2018-7848 is high, with a CVSS score of 7.5.

  • Which software versions are affected by CVE-2018-7848?

    All versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium are affected by CVE-2018-7848.

  • How does CVE-2018-7848 expose information?

    CVE-2018-7848 exposes SNMP information when reading files from the controller over Modbus.

  • Where can I find more information about CVE-2018-7848?

    You can find more information about CVE-2018-7848 at the following references: [Link 1](https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/) and [Link 2](https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0740).

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