CVE-2023-0746 Explained : Impact and Mitigation

This CVE-2023-0746 involves an XSS (Cross-Site Scripting) vulnerability found in GigaVUE-FM, specifically when using GigaVUE-OS software version 5.0 202. This vulnerability allows an attacker to inject malicious JavaScript code into the URI, potentially leading to Reflected Cross-site Scripting.

Understanding CVE-2023-0746

This section delves into the details of the CVE-2023-0746 vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-0746?

The CVE-2023-0746 vulnerability pertains to an XSS vulnerability in GigaVUE-FM, where an authenticated user is not required on the help page. Attackers can exploit this by injecting malicious JavaScript code into the URI, posing a risk of Reflected Cross-site Scripting.

The Impact of CVE-2023-0746

The impact of CVE-2023-0746 is categorized as MEDIUM severity. The vulnerability's CVSSv3.1 base score is 6.3, with low confidentiality, integrity, and availability impacts. The attack vector is through the network, with low complexity and no privileges required.

Technical Details of CVE-2023-0746

In this section, we will explore the technical details of CVE-2023-0746, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in GigaVUE-FM allows attackers to insert malicious JavaScript code into the URI, potentially leading to Reflected Cross-site Scripting.

Affected Systems and Versions

The affected product is Gigamon's GigaVUE-FM, specifically when running GigaVUE-OS version 5.0 202.

Exploitation Mechanism

Attackers exploit this vulnerability by coercing users to input malicious JavaScript code into the URI, thereby triggering the XSS vulnerability.

Mitigation and Prevention

In this section, we will discuss the steps that can be taken to mitigate and prevent CVE-2023-0746.

Immediate Steps to Take

It is crucial to update to the latest available version of GigaVUE-OS to patch the vulnerability and prevent exploitation by malicious actors.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security assessments, and ensuring proper input validation can help prevent XSS vulnerabilities like CVE-2023-0746.

Patching and Updates

Regularly monitoring for security updates from Gigamon and promptly applying patches can help protect systems from known vulnerabilities like CVE-2023-0746.