CVE-2021-29239: High severity codesys development system vulnerability

Published May 3, 2021
·
Updated

CODESYS Development System 3 before 3.5.17.0 displays or executes malicious documents or files embedded in libraries without first checking their validity.

Affected Software

1 affected component
CODESYS Development System>=3.0<3.5.17.0

Event History

May 3, 2021
CVE Published
via MITRE·01:43 PM
Data Sourced
via MITRE·01:43 PM
Description

Frequently Asked Questions

1

What is CVE-2021-29239?

CVE-2021-29239 is a vulnerability in CODESYS Development System 3 before 3.5.17.0 that allows the display or execution of malicious documents or files embedded in libraries without first checking their validity.

2

How severe is CVE-2021-29239?

CVE-2021-29239 has a severity score of 7.8 (High).

3

What software is affected by CVE-2021-29239?

CODESYS Development System versions 3.0 to 3.5.16.0 are affected by CVE-2021-29239.

4

How can I fix CVE-2021-29239?

To fix CVE-2021-29239, it is recommended to upgrade to CODESYS Development System version 3.5.17.0 or later.

5

Where can I find more information about CVE-2021-29239?

More information about CVE-2021-29239 can be found at the following references: [Link 1](https://customers.codesys.com/index.php), [Link 2](https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14639&token=fa836f8bd4a2184aa9323a639ca9f2aaf1538412&download=), [Link 3](https://www.codesys.com/security/security-reports.html).

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