Vulnerabilities > Beckhoff > Twincat > Critical

DATE CVE VULNERABILITY TITLE RISK
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.
network
beckhoff CWE-20
critical
9.3
2016-10-05 CVE-2014-5414 7PK - Security Features vulnerability in Beckhoff Embedded PC Images and Twincat
Beckhoff Embedded PC images before 2014-10-22 and Automation Device Specification (ADS) TwinCAT components do not restrict the number of authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force attack.
network
low complexity
beckhoff CWE-254
critical
9.4
2016-10-05 CVE-2014-5415 Permissions, Privileges, and Access Controls vulnerability in Beckhoff Embedded PC Images and Twincat
Beckhoff Embedded PC images before 2014-10-22 and Automation Device Specification (ADS) TwinCAT components might allow remote attackers to obtain access via the (1) Windows CE Remote Configuration Tool, (2) CE Remote Display service, or (3) TELNET service.
network
low complexity
beckhoff CWE-264
critical
9.4