CVE-2023-22654 : Exploit Details and Defense Strategies

This CVE record was published on May 23, 2023, by JPCERT. It involves a client-side enforcement of server-side security issue found in T&D Corporation and ESPEC MIC CORP. data logger products, which could potentially allow for arbitrary script execution on a logged-in user's web browser.

Understanding CVE-2023-22654

This section delves into the details of CVE-2023-22654, highlighting the nature of the vulnerability and its implications.

What is CVE-2023-22654?

CVE-2023-22654 pertains to a client-side enforcement of server-side security issue identified in data logger products manufactured by T&D Corporation and ESPEC MIC CORP. This vulnerability poses a risk of enabling unauthorized script execution within a user's web browser session.

The Impact of CVE-2023-22654

The impact of CVE-2023-22654 can be significant as it creates a pathway for attackers to execute arbitrary scripts on a user's browser, potentially leading to unauthorized access, data theft, or further exploitation of the affected systems.

Technical Details of CVE-2023-22654

In this section, we will explore the technical aspects of CVE-2023-22654, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in T&D Corporation and ESPEC MIC CORP. data logger products allows for client-side enforcement of server-side security, which can be leveraged to execute arbitrary scripts within a user's web browser.

Affected Systems and Versions

The following T&D Corporation and ESPEC MIC CORP. data logger products are impacted by CVE-2023-22654:

T&D Corporation data logger products (TR-71W/72W, RTR-5W, WDR-7, WDR-3, WS-2 - all firmware versions)
ESPEC MIC CORP. data logger products (RT-12N/RS-12N, RT-22BN, TEU-12N - all firmware versions)

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to execute arbitrary scripts on a user's web browser when the user is logged into the affected data logger products.

Mitigation and Prevention

This section provides insights into how organizations and users can mitigate and prevent the risks associated with CVE-2023-22654.

Immediate Steps to Take

Organizations should promptly update the firmware of the affected T&D Corporation and ESPEC MIC CORP. data logger products to the latest secure versions.
Users should avoid visiting untrusted websites or clicking on suspicious links that could trigger the execution of malicious scripts.

Long-Term Security Practices

Implementing strong web security measures, such as content security policies, regular security audits, and user awareness training, can help prevent similar vulnerabilities in the future.

Patching and Updates

It is crucial for users and organizations to stay informed about security patches and updates released by T&D Corporation and ESPEC MIC CORP. to address CVE-2023-22654. Regularly applying these updates will help mitigate the risk of exploitation.