CVE-2022-23402 : Vulnerability Insights and Analysis

This article provides details about CVE-2022-23402, a vulnerability found in Yokogawa Electric Corporation products.

Understanding CVE-2022-23402

CVE-2022-23402 involves hard-coded passwords for CAMS server applications in certain versions of Yokogawa Electric products.

What is CVE-2022-23402?

The vulnerability affects CENTUM VP versions from R5.01.00 to R5.04.20 and versions from R6.01.00 to R6.08.00, as well as Exaopc versions from R3.72.00 to R3.79.00.

The Impact of CVE-2022-23402

The use of hard-coded credentials in these products can lead to unauthorized access, security breaches, and potential misuse of sensitive data.

Technical Details of CVE-2022-23402

Let's delve into the technical aspects of this vulnerability.

Vulnerability Description

The hard-coded passwords in the affected Yokogawa Electric products make them vulnerable to exploitation by malicious actors seeking unauthorized access.

Affected Systems and Versions

Yokogawa Electric Corporation products, specifically CENTUM VP and Exaopc, are impacted by this vulnerability across the mentioned versions.

Exploitation Mechanism

Attackers can exploit the hard-coded credentials to gain unauthorized access to CAMS server applications, potentially compromising system security.

Mitigation and Prevention

Here are the steps to mitigate and prevent exploitation of CVE-2022-23402.

Immediate Steps to Take

Users are advised to update to patched versions, change default passwords, and implement access controls to reduce the risk of exploitation.

Long-Term Security Practices

Enforcing strong password policies, conducting regular security audits, and staying informed about software vulnerabilities are essential for long-term security.

Patching and Updates

Regularly check for security updates and patches released by Yokogawa Electric Corporation to address this vulnerability.