CVE-2019-16871

PoC —

CVSS 3.1

9.8 critical

EPSS

5%p92

Published

Dec 19, 2019 (Dec 19, 2019)

Modified

Jun 17, 2026

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.

Vendors: beckhoff
Products: twincat
Weakness: CWE-290
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (5.3%)

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