Advisory Details

June 1st, 2020

(Pwn2Own) Inductive Automation Ignition getDiffs Deserialization Of Untrusted Data Remote Code Execution Vulnerability

CVE ID	CVE-2020-10644
CVSS SCORE	9.8, AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS	Inductive Automation
AFFECTED PRODUCTS	Ignition
VULNERABILITY DETAILS	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 with the handling of project diffs. 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 to execute code in the context of SYSTEM.
ADDITIONAL DETAILS	Inductive Automation has issued an update to correct this vulnerability. More details can be found at: https://www.us-cert.gov/ics/advisories/icsa-20-147-01
DISCLOSURE TIMELINE	2020-01-30 - Vulnerability reported to vendor 2020-06-01 - Coordinated public release of advisory 2021-06-29 - Advisory Updated
CREDIT	Team FLASHBACK: Pedro Ribeiro (pedrib@gmail.com\|@pedrib1337) and Radek Domanski (@RabbitPro)

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