CVE-2023-38123: (Pwn2Own) Inductive Automation Ignition OPC UA Quick Client Missing Authentication for Critical Function Authentication Bypass Vulnerability
First published: Fri May 03 2024(Updated: )
Inductive Automation Ignition OPC UA Quick Client Missing Authentication for Critical Function Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Inductive Automation Ignition. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the server configuration. The issue results from the lack of authentication prior to allowing access to password change functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-20540.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Inductive Automation Ignition 8 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-38123?
CVE-2023-38123 has been classified as a critical severity vulnerability due to its potential for remote authentication bypass.
How do I fix CVE-2023-38123?
To fix CVE-2023-38123, users should update their Inductive Automation Ignition installations to the latest version that addresses this vulnerability.
What does the CVE-2023-38123 vulnerability allow attackers to do?
CVE-2023-38123 allows remote attackers to bypass authentication, gaining unauthorized access to critical functions in Inductive Automation Ignition.
Is user interaction required for CVE-2023-38123 to be exploited?
Yes, CVE-2023-38123 requires user interaction for the exploitation to succeed.
Which software is affected by CVE-2023-38123?
CVE-2023-38123 affects Inductive Automation Ignition specifically during the use of the OPC UA Quick Client.
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