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beckhoff vulnerabilities and exploits
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5
CVSSv2
CVE-2011-3486
Beckhoff TwinCAT 2.11.0.2004 and previous versions allows remote malicious users to cause a denial of service via a crafted request to UDP port 48899, which triggers an out-of-bounds read.
Beckhoff Twincat
Beckhoff Twincat 2.10
Beckhoff Twincat 2.9
Beckhoff Twincat 2.8
Beckhoff Twincat 2.7
1 EDB exploit
9.3
CVSSv2
CVE-2019-16871
Beckhoff Embedded Windows PLCs up to and including 3.1.4024.0, and Beckhoff Twincat on Windows Engineering stations, allow an malicious user to achieve Remote Code Execution (as SYSTEM) via the Beckhoff ADS protocol.
Beckhoff Twincat 2.0
Beckhoff Twincat
Beckhoff Twincat 3.1
7.2
CVSSv2
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.
Beckhoff Twincat 3.1
Beckhoff Twincat 2.11
Beckhoff Twincat C\\+\\+ 3.1
5
CVSSv2
CVE-2020-12494
Beckhoff's TwinCAT RT network driver for Intel 8254x and 8255x is providing EtherCAT functionality. The driver implements real-time features. Except for Ethernet frames sent from real-time functionality, all other Ethernet frames sent through the driver are not padded if the...
Beckhoff Twincat Driver
Beckhoff Twincat
8.5
CVSSv2
CVE-2021-34594
TwinCAT OPC UA Server in TF6100 and TS6100 in product versions prior to 4.3.48.0 or with TcOpcUaServer versions below 3.2.0.194 are prone to a relative path traversal that allow administrators to create or delete any files on the system.
Beckhoff Tf6100 Firmware
Beckhoff Ts6100 Firmware
5
CVSSv2
CVE-2020-12526
TwinCAT OPC UA Server in versions up to 2.3.0.12 and IPC Diagnostics UA Server in versions up to 3.1.0.1 from Beckhoff Automation GmbH & Co. KG are vulnerable to denial of service attacks. The attacker needs to send several specifically crafted requests to the running OPC UA ...
Beckhoff Ipc Diagnostics Ua Server
Beckhoff Tf6100
Beckhoff Twincat Opc Ua Server
9.4
CVSSv2
CVE-2014-5414
Beckhoff Embedded PC images prior to 2014-10-22 and Automation Device Specification (ADS) TwinCAT components do not restrict the number of authentication attempts, which makes it easier for remote malicious users to obtain access via a brute-force attack.
Beckhoff Embedded Pc Images -
Beckhoff Twincat -
5
CVSSv2
CVE-2019-5636
When a Beckhoff TwinCAT Runtime receives a malformed UDP packet, the ADS Discovery Service shuts down. Note that the TwinCAT devices are still performing as normal. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior).
Beckhoff Twincat 2.0
Beckhoff Twincat 3.1
5
CVSSv2
CVE-2019-5637
When Beckhoff TwinCAT is configured to use the Profinet driver, a denial of service of the controller could be reached by sending a malformed UDP packet to the device. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior).
Beckhoff Twincat 3.1.4022.30
Beckhoff Twincat 3.1.4022.29
9.4
CVSSv2
CVE-2014-5415
Beckhoff Embedded PC images prior to 2014-10-22 and Automation Device Specification (ADS) TwinCAT components might allow remote malicious users to obtain access via the (1) Windows CE Remote Configuration Tool, (2) CE Remote Display service, or (3) TELNET service.
Beckhoff Embedded Pc Images -
Beckhoff Twincat -
CVSSv2
CVSSv2
CVSSv3
VMScore
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