ZDI-CAN-20816: 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 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-CAN-20816?

The severity of ZDI-CAN-20816 is critical due to its potential for remote code execution.

2

How do I fix ZDI-CAN-20816?

To fix ZDI-CAN-20816, update to the latest version of the CODESYS Development System as recommended by the vendor.

3

Who can exploit ZDI-CAN-20816?

ZDI-CAN-20816 can be exploited by network-adjacent attackers without requiring authentication.

4

What type of attacks can ZDI-CAN-20816 enable?

ZDI-CAN-20816 can enable arbitrary code execution attacks on affected installations.

5

What systems are affected by ZDI-CAN-20816?

The vulnerability ZDI-CAN-20816 affects installations of the CODESYS Development System.

Contact

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