CVE-2023-40535 : What You Need to Know

A stored cross-site scripting vulnerability in the View setting page of VI Web Client prior to version 7.9.6 has been identified, potentially allowing a remote authenticated attacker to inject arbitrary scripts.

Understanding CVE-2023-40535

This CVE record details a security flaw in the VI Web Client that could be exploited by a remote attacker to execute malicious scripts.

What is CVE-2023-40535?

The CVE-2023-40535 is a stored cross-site scripting vulnerability that exists in the View setting page of i-PRO Co., Ltd.'s VI Web Client software versions prior to 7.9.6. This flaw can be abused by a remote authenticated attacker to inject and execute arbitrary scripts on the target system.

The Impact of CVE-2023-40535

The presence of this vulnerability could result in unauthorized script execution on affected systems by a remote attacker. This could lead to various security risks and potential data breaches.

Technical Details of CVE-2023-40535

This section delves into the specifics of the vulnerability, including the affected systems, exploitation mechanism, and potential risks.

Vulnerability Description

The vulnerability allows a remote authenticated attacker to inject arbitrary scripts via the View setting page of VI Web Client prior to version 7.9.6. This could lead to script execution in the context of the victim's session, potentially causing data theft or unauthorized actions.

Affected Systems and Versions

The flaw impacts VI Web Client versions prior to 7.9.6, developed by i-PRO Co., Ltd. Users with these versions are at risk of exploitation by malicious actors.

Exploitation Mechanism

To exploit this vulnerability, an authenticated attacker can input malicious scripts through the View setting page, which are then executed within the application's context, posing a security threat to the system.

Mitigation and Prevention

Learn about the steps to mitigate the risks posed by CVE-2023-40535 and prevent potential exploitation.

Immediate Steps to Take

Users of VI Web Client should update their software to version 7.9.6 or above to eliminate the vulnerability. Additionally, it is recommended to restrict access to the View setting page to authorized personnel only.

Long-Term Security Practices

Incorporating regular security assessments and code reviews can help prevent similar vulnerabilities in the future. Educating users on secure practices and the risks of cross-site scripting can also enhance overall security posture.

Patching and Updates

Stay informed about security updates and patches released by i-PRO Co., Ltd. Ensure prompt installation of security patches to address known vulnerabilities and enhance the security of VI Web Client installations.