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Published advisory · ZDI-23-1046

(0Day) Inductive Automation Ignition JavaSerializationCodec Deserialization of Untrusted Data Remote Code Execution Vulnerability

Published 08 August 2023 Rocco Calvi

CVSS v3 base score 9.8Critical severity · as published by ZDI AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vulnerability analysis

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.

Disclosure timeline

2023-03-10Vulnerability reported to vendor
2023-08-08Coordinated public release of advisory

References

ZDI Advisory