CVE-2018-7502

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Kernel drivers in Beckhoff TwinCAT 3.1 Build 4022.4, TwinCAT 2.11 R3 2259, and TwinCAT 3.1 lack proper validation of user-supplied pointer values. An attacker who is able to execute code on the target may be able to exploit this vulnerability to obtain SYSTEM privileges.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-822CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Mar 23, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

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