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.