CVE-2018-7854: High severity modicon premium firmware vulnerability
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.
Affected Software
Event History
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).