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HIGH

CVE-2018-18937

CVSS v3

7.5

HIGH

EPSS Score

1.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in ClientDataSet_getValues in client/ied_connection.c.

Technical details

Published
2018-11-05

Frequently asked questions

What is CVE-2018-18937?

An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in ClientDataSet_getValues in client/ied_connection.c.

Is CVE-2018-18937 actively exploited?

Active exploitation of CVE-2018-18937 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-18937?

CVE-2018-18937 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2018-18937 affecting your environment?

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