VendorsBeckhofftwincat3.1
Vulnerabilities

Beckhoff TwinCAT 3.1

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

4CVEs
CVE-2019-16871
Beckhoff Embedded Windows PLCs through 3.1.4024.0, and Beckhoff Twincat on Windows Engineering stations, allow an attacker to achieve Remote Code Execution (as SYSTEM) via the Beckhoff ADS protocol.
Published 2019-12-19 · Modified
9.8EPSS 0.053
CVE-2018-7502
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.
Published 2018-03-23 · Modified
7.8EPSS 0.006
CVE-2019-5636
Beckhoff TwinCAT Discovery Service Denial of Service
Published 2019-11-21 · Modified
7.5EPSS 0.014
CVE-2020-12494
Beckhoff: Etherleak in TwinCAT RT network driver
Published 2020-06-16 · Modified
5.3EPSS 0.010