Vulnerabilities > Beckhoff > Twincat > 2.0
| 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 |
| 2011-09-16 | CVE-2011-3486 | Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Beckhoff Twincat Beckhoff TwinCAT 2.11.0.2004 and earlier allows remote attackers to cause a denial of service via a crafted request to UDP port 48899, which triggers an out-of-bounds read. | 5.0 |