CVE-2023-39476: (0Day) Inductive Automation Ignition JavaSerializationCodec Deserialization of Untrusted Data Remote Code Execution Vulnerability

Published May 3, 2024
·
Updated

Inductive Automation Ignition JavaSerializationCodec Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ignition. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the JavaSerializationCodec class. 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 SYSTEM. Was ZDI-CAN-20291.

Affected Software

2 affected components
inductiveautomation Ignition>=8.1.0<8.1.35
Inductive Automation Ignition

Event History

May 3, 2024
CVE Published
via MITRE·02:10 AM
Data Sourced
via MITRE·02:10 AM
DescriptionSeverityWeakness
Mar 28, 2025
Advisory Published
via ZDI·02:08 AM

Frequently Asked Questions

1

What is the severity of CVE-2023-39476?

CVE-2023-39476 is considered a critical vulnerability due to its potential for remote code execution.

2

How do I fix CVE-2023-39476?

To address CVE-2023-39476, update your Inductive Automation Ignition software to the latest patched version.

3

What causes CVE-2023-39476?

CVE-2023-39476 is caused by the deserialization of untrusted data within the JavaSerializationCodec in Inductive Automation Ignition.

4

Who is affected by CVE-2023-39476?

All installations of Inductive Automation Ignition that utilize the JavaSerializationCodec are affected by CVE-2023-39476.

5

Can CVE-2023-39476 be exploited without authentication?

Yes, CVE-2023-39476 can be exploited remotely without any authentication requirements.

Contact

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