CVE-2019-16871

Public Exploit

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 5.88% Top 10%
Vendor Advisory beckhoff.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.ic4.be/2019/12/18/beckhoff-cve-2019-16871/#more-648 third party advisory exploit
https://download.beckhoff.com/download/document/product-security/Advisories/advisory-2017-001.pdf vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-16871?
CVE-2019-16871 has been scored as a critical severity vulnerability.
How to fix CVE-2019-16871?
To fix CVE-2019-16871, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-16871 being actively exploited in the wild?
It is possible that CVE-2019-16871 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~6% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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