CVE-2023-47706 Explained : Impact and Mitigation

IBM Security Guardium Key Lifecycle Manager 4.3 could allow an authenticated user to upload files of a dangerous file type, impacting confidentiality, integrity, and availability.

Understanding CVE-2023-47706

This CVE identifies a vulnerability in IBM Security Guardium Key Lifecycle Manager version 4.3 that enables authenticated users to upload files of risky file types, potentially leading to severe consequences.

What is CVE-2023-47706?

The CVE-2023-47706 vulnerability in IBM Security Guardium Key Lifecycle Manager 4.3 allows authenticated users to upload files with dangerous extensions, posing a significant risk to the confidentiality, integrity, and availability of the system.

The Impact of CVE-2023-47706

The impact of this vulnerability is rated as MEDIUM severity, with a CVSS base score of 6.6. Attackers with high privileges can exploit this flaw via network access, compromising sensitive data and system availability.

Technical Details of CVE-2023-47706

This section provides an overview of the vulnerability details, affected systems, and the mechanism of exploitation.

Vulnerability Description

The vulnerability, categorized under CWE-434, involves the unrestricted upload of files with dangerous types, allowing attackers to upload malicious content and compromise system security.

Affected Systems and Versions

IBM Security Guardium Key Lifecycle Manager version 4.3 is confirmed to be affected by this vulnerability. Users of this specific version are at risk of exploitation.

Exploitation Mechanism

The vulnerability occurs due to a lack of proper file type validation in the upload functionality, enabling authenticated users to upload files with malicious extensions and trigger security incidents.

Mitigation and Prevention

To address CVE-2023-47706, immediate actions and long-term security measures are crucial to prevent exploitation and secure the affected systems.

Immediate Steps to Take

Users should apply vendor-provided patches or workarounds to address the vulnerability promptly. It is advised to restrict user privileges and monitor file uploads rigorously.

Long-Term Security Practices

Implement strict file validation mechanisms, conduct regular security assessments, and educate users on safe file upload practices to enhance system resilience against similar vulnerabilities.

Patching and Updates

Regularly update IBM Security Guardium Key Lifecycle Manager to the latest version with security patches to mitigate the risk associated with CVE-2023-47706.