CVE-2023-30435 : What You Need to Know

A stored cross-site scripting vulnerability has been identified in IBM Security Guardium versions 11.3, 11.4, and 11.5. This vulnerability could allow an attacker to inject arbitrary JavaScript code, potentially leading to the disclosure of sensitive information within a trusted session.

Understanding CVE-2023-30435

This section will cover the details of CVE-2023-30435 including the vulnerability description, affected systems, exploitation mechanism, and mitigation techniques.

What is CVE-2023-30435?

The CWE-79 vulnerability in IBM Security Guardium versions 11.3, 11.4, and 11.5 allows malicious users to insert arbitrary JavaScript code into the Web UI, impacting the system's normal operation and potentially exposing sensitive credentials during a trusted session.

The Impact of CVE-2023-30435

The vulnerability poses a high risk with a CVSS base score of 8.9, indicating high severity in terms of confidentiality and integrity impact. With a low complexity attack vector and privileges required for exploitation, immediate actions are crucial to prevent potential security breaches.

Technical Details of CVE-2023-30435

Here, we dive into the specifics of the vulnerability, detailing the description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

IBM Security Guardium 11.3, 11.4, and 11.5 are susceptible to stored cross-site scripting, enabling unauthorized users to execute malicious scripts within the Web UI, potentially leading to the compromise of sensitive data.

Affected Systems and Versions

The affected versions include IBM Security Guardium 11.3, 11.4, and 11.5, making systems running these versions vulnerable to the cross-site scripting attack.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting crafted JavaScript code into the Web UI, leveraging the lack of input validation to execute unauthorized actions and extract sensitive information.

Mitigation and Prevention

In this section, we discuss immediate steps to take, long-term security practices, and the importance of applying patches and updates.

Immediate Steps to Take

To mitigate the risk associated with CVE-2023-30435, organizations should disable unnecessary functionalities, implement strong input validation mechanisms, and conduct security audits to detect and prevent stored cross-site scripting attacks.

Long-Term Security Practices

Organizations should prioritize security training for developers, regularly review and update security policies, and leverage security tools to detect and mitigate cross-site scripting vulnerabilities proactively.

Patching and Updates

IBM has released patches addressing the vulnerability in Security Guardium versions 11.3, 11.4, and 11.5. Organizations are advised to apply these patches promptly to safeguard their systems against potential attacks.