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
- 2019-05-22
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?
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