ZDI-23-1105: CODESYS Development System Improper Enforcement of Message Integrity Remote Code Execution Vulnerability

Published Aug 14, 2023
·
Updated

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of CODESYS Development System. Authentication is not required to exploit this vulnerability.

Affected Software

1 affected component
CODESYS CODESYS Development System

Event History

Aug 14, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description

Frequently Asked Questions

1

What is the severity of ZDI-23-1105?

The severity of ZDI-23-1105 is critical due to its potential for arbitrary code execution without authentication.

2

How do I fix ZDI-23-1105?

Fixing ZDI-23-1105 involves applying the latest security patches provided by CODESYS for the CODESYS Development System.

3

Who is affected by ZDI-23-1105?

Organizations using affected installations of the CODESYS Development System are at risk for ZDI-23-1105.

4

What are the potential impacts of ZDI-23-1105?

Exploiting ZDI-23-1105 could allow attackers to execute arbitrary code on vulnerable systems, leading to severe security breaches.

5

Is authentication required to exploit ZDI-23-1105?

No, authentication is not required to exploit ZDI-23-1105, making it particularly dangerous.

Contact

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