7.5
CWE
754
Advisory Published
Updated

CVE-2018-7854

First published: Wed May 22 2019(Updated: )

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 debug parameters to the controller over Modbus.

Credit: cybersecurity@se.com

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

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the vulnerability ID for this vulnerability?

    The vulnerability ID for this vulnerability is CVE-2018-7854.

  • What is the severity of CVE-2018-7854?

    The severity of CVE-2018-7854 is high with a score of 7.5.

  • Which software versions are affected by CVE-2018-7854?

    All versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium are affected by CVE-2018-7854.

  • How does CVE-2018-7854 vulnerability occur?

    CVE-2018-7854 vulnerability occurs when invalid debug parameters are sent to the controller over Modbus.

  • Where can I find more information about CVE-2018-7854 vulnerability?

    More information about CVE-2018-7854 vulnerability can be found at the following references: [Link 1](https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/), [Link 2](https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0765).

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203