CVE-2022-21194 : Exploit Details and Defense Strategies
Learn about CVE-2022-21194 impacting Yokogawa Electric Corporation's CENTUM VP and Exaopc products due to hardcoded internal Windows account passwords. Discover the vulnerability, impact, affected systems, and mitigation steps.
This CVE-2022-21194 impacts Yokogawa Electric Corporation's CENTUM VP and Exaopc products due to hardcoded internal Windows account passwords.
Understanding CVE-2022-21194
This vulnerability affects specific versions of CENTUM VP and Exaopc products by Yokogawa Electric Corporation.
What is CVE-2022-21194?
The affected Yokogawa Electric products fail to change the passwords of internal Windows accounts from their original configuration.
The Impact of CVE-2022-21194
The use of hardcoded credentials in CENTUM VP and Exaopc products exposes them to potential security risks, allowing unauthorized access to internal Windows accounts.
Technical Details of CVE-2022-21194
This section provides insight into the vulnerability's description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
Yokogawa Electric products, specifically CENTUM VP (R5.01.00 to R5.04.20, R6.01.00 to R6.08.00), and Exaopc (R3.72.00 to R3.79.00) do not update internal Windows account passwords from the initial setup.
Affected Systems and Versions
The impacted products are CENTUM VP versions ranging from R5.01.00 to R5.04.20 and from R6.01.00 to R6.08.00, along with Exaopc versions from R3.72.00 to R3.79.00.
Exploitation Mechanism
Hackers can exploit this vulnerability to gain unauthorized access to the affected products' internal Windows accounts using the hardcoded credentials.
Mitigation and Prevention
In this section, we discuss immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
It is crucial to update the passwords of the internal Windows accounts for the affected products to prevent unauthorized access.
Long-Term Security Practices
Implementing a robust password management policy and conducting regular security audits can help enhance the overall security posture.
Patching and Updates
Yokogawa Electric Corporation should release patches or updates that address the hardcoded credentials issue in CENTUM VP and Exaopc versions outlined in the CVE-2022-21194.