HIGH

CVE-2018-7849

CVSS v3

7.5

HIGH

EPSS Score

12.9%

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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 possible Denial of Service due to improper data integrity check when sending files the controller over Modbus.

Technical details

Published
5/22/2019

Frequently asked questions

What is CVE-2018-7849?

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 possible Denial of Service due to improper data integrity check when sending files the controller over Modbus.

Is CVE-2018-7849 actively exploited?

Active exploitation of CVE-2018-7849 has not been confirmed. The EPSS score is 12.9%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-7849?

CVE-2018-7849 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2018-7849 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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