CVE-2023-4663 : Security Advisory and Response

This CVE record was assigned by TR-CERT and published on September 15, 2023. The vulnerability involves an Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in Saphira Connect that allows Reflected XSS. The affected product is Saphira Connect with versions before 9.

Understanding CVE-2023-4663

This section will provide insights into the nature, impact, technical details, and mitigation of the CVE-2023-4663 vulnerability in Saphira Connect.

What is CVE-2023-4663?

CVE-2023-4663, also known as XSS in Saphira Connect, is a vulnerability that arises from improper neutralization of script-related HTML tags in a web page, leading to Reflected XSS. The issue specifically affects Saphira Connect versions prior to 9.

The Impact of CVE-2023-4663

The impact of CVE-2023-4663, CAPEC-591 Reflected XSS, is considered medium with a base score of 6.1. The vulnerability's attack complexity is low, and user interaction is required for exploitation. It can result in low confidentiality and integrity impacts without requiring any privileges.

Technical Details of CVE-2023-4663

In this section, we will delve into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in Saphira Connect stems from improper neutralization of script-related HTML tags in a web page, enabling Reflected XSS, allowing attackers to execute malicious scripts in the context of a user's web session.

Affected Systems and Versions

Saphira Connect versions less than 9 are impacted by CVE-2023-4663. Users operating on versions prior to 9 are susceptible to exploitation of the vulnerability.

Exploitation Mechanism

To exploit this vulnerability, an attacker can craft a malicious link and entice a user to click on it, leading to the execution of unauthorized scripts in the user's browser context, potentially compromising sensitive data.

Mitigation and Prevention

This section focuses on immediate steps to take, long-term security practices, and patching procedures.

Immediate Steps to Take

Users of Saphira Connect should update their software to version 9 or higher to mitigate the vulnerability effectively. By updating to a secure version, the risk of exploitation can be minimized.

Long-Term Security Practices

Incorporating secure coding practices, conducting regular security assessments, and providing security awareness training to users can help prevent XSS vulnerabilities like CVE-2023-4663 in the long run.

Patching and Updates

Regularly monitoring software updates and promptly applying patches provided by the vendor is crucial to ensuring the security of the software ecosystem. Staying up to date with security releases can help in addressing vulnerabilities and enhancing overall system security.