PT-2022-22982 · Inductive Automation · Inductive Automation Ignition

Daan Keuper + 1 · Published 2022-07-15 · Updated 2022-08-03 · CVE-2022-35871

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Inductive Automation Ignition version 8.1.15 (b2022030114)

Description This issue allows remote attackers to execute arbitrary code on affected installations. Authentication is not required to exploit this issue. The specific flaw exists within the authenticateAdSso method, resulting from the lack of authentication prior to allowing the execution of python code. An attacker can leverage this issue to execute code in the context of SYSTEM.

Recommendations For Inductive Automation Ignition version 8.1.15 (b2022030114), as a temporary workaround, consider disabling the authenticateAdSso method until a patch is available. Restrict access to the python code execution functionality to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2022-35871

ZDI-22-1018

Affected Products

Inductive Automation Ignition

References · 5

• https://zerodayinitiative.com/advisories/ZDI-22-1018 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-35871 · Security Note
• https://osv.dev/vulnerability/CVE-2022-35871 · Vendor Advisory
• https://support.inductiveautomation.com/hc/en-us/articles/7625759776653-Regarding-Pwn2Own-2022-Vulnerabilities · Vendor Advisory
• https://t.me/cibsecurity/46948 · Telegram Post