CVE-2020-6081: Critical severity codesys runtime system vulnerability

Published May 7, 2020
·
Updated

An exploitable code execution vulnerability exists in the PLCTask functionality of 3S-Smart Software Solutions GmbH CODESYS Runtime 3.5.14.30. A specially crafted network request can cause remote code execution. An attacker can send a malicious packet to trigger this vulnerability.

Affected Software

1 affected component
CODESYS Runtime=3.5.14.30

Event History

May 7, 2020
CVE Published
via MITRE·12:22 PM
Data Sourced
via MITRE·12:22 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2020-6081?

CVE-2020-6081 is classified as a critical vulnerability due to its potential for remote code execution.

2

How do I fix CVE-2020-6081?

To remediate CVE-2020-6081, update the CODESYS Runtime to a version later than 3.5.14.30 that includes the necessary patches.

3

What type of attack does CVE-2020-6081 enable?

CVE-2020-6081 enables attackers to execute arbitrary code on affected systems through specially crafted network requests.

4

Which software is affected by CVE-2020-6081?

CVE-2020-6081 specifically affects CODESYS Runtime version 3.5.14.30.

5

What should organizations do to protect against CVE-2020-6081?

Organizations should immediately apply patches and review their network security measures to mitigate the risks associated with CVE-2020-6081.

Contact

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