CVE-2019-16871

critical

Description

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.

References

https://www.ic4.be/2019/12/18/beckhoff-cve-2019-16871/#more-648

https://download.beckhoff.com/download/document/product-security/Advisories/advisory-2017-001.pdf

Details

Source: Mitre, NVD

Published: 2019-12-19

Updated: 2021-07-21

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical