ZDI-CAN-21926: ZDI-24-016: Inductive Automation Ignition ResponseParser SerializedResponse Deserialization of Untrusted Data Remote Code Execution Vulnerability

Published Jan 5, 2024
·
Updated

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ignition. User interaction is required to exploit this vulnerability in that the target must connect to a malicious server. The specific flaw exists within the ResponseParser method. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the current user.

Other sources

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ignition. User interaction is required to exploit this vulnerability in that the target must connect to a malicious server. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2023-50221.

ZDI

Affected Software

1 affected component
Inductive Automation Ignition

Event History

Jan 5, 2024
Advisory Published
via ZDI·06:00 AM
Data Sourced
via ZDI·06:00 AM
Description
Mar 28, 2025
Advisory Published
via ZDI·02:08 AM

Frequently Asked Questions

1

What is the severity of ZDI-CAN-21926?

The severity of ZDI-CAN-21926 is critical due to its ability to allow remote code execution.

2

How do I fix ZDI-CAN-21926?

To fix ZDI-CAN-21926, apply the latest security patches provided by Inductive Automation for Ignition.

3

What software is affected by ZDI-CAN-21926?

ZDI-CAN-21926 affects Inductive Automation's Ignition software.

4

Can ZDI-CAN-21926 be exploited without user interaction?

No, ZDI-CAN-21926 requires user interaction as the target must connect to a malicious server.

5

What are the potential consequences of ZDI-CAN-21926 exploitation?

Exploitation of ZDI-CAN-21926 could lead to unauthorized remote code execution on affected systems.

Contact

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