(Pwn2Own) Inductive Automation Ignition getDiffs Missing Authentication for Critical Function Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Inductive Automation Ignition. Authentication is not required to exploit this vulnerability. The specific flaw exists within the getDiffs method of the com.inductiveautomation.ignition.gateway.servlets.gateway.functions.ProjectDownload class. The issue results from the lack of proper authentication required to query to server. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of SYSTEM.