Vulnerabilities > Beckhoff > Twincat > 3.1
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2020-06-16 | CVE-2020-12494 | Incomplete Cleanup vulnerability in Beckhoff Twincat and Twincat Driver Beckhoff's TwinCAT RT network driver for Intel 8254x and 8255x is providing EtherCAT functionality. | 5.0 |
| 2019-12-19 | CVE-2019-16871 | Improper Input Validation vulnerability in Beckhoff Twincat 2.0/3.0/3.1 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. | 9.3 |
| 2019-11-21 | CVE-2019-5636 | Improper Resource Shutdown or Release vulnerability in Beckhoff Twincat 2.0/3.1 When a Beckhoff TwinCAT Runtime receives a malformed UDP packet, the ADS Discovery Service shuts down. | 5.0 |
| 2018-03-23 | CVE-2018-7502 | Improper Input Validation vulnerability in Beckhoff Twincat and Twincat C++ 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. | 7.2 |