CVE-2023-4608 : Security Advisory and Response

This CVE-2023-4608 impacts Lenovo XClarity Controller (XCC) and involves the ability for an authenticated user with elevated privileges to execute blind SQL injection through a specifically crafted API command.

Understanding CVE-2023-4608

This security vulnerability allows an attacker to exploit the XCC of ThinkSystem v2 and v3 servers. However, ThinkSystem v1 servers are not affected by this CVE.

What is CVE-2023-4608?

The CVE-2023-4608 vulnerability enables an authenticated XCC user with elevated privileges to perform blind SQL injection under specific conditions using a crafted API command.

The Impact of CVE-2023-4608

With a CVSSv3.1 base score of 4.1, this vulnerability has a medium severity rating. The attack complexity is high, and it requires elevated privileges for exploitation. While the confidentiality, integrity, and availability impacts are low, the attack vector is through the network and requires no user interaction.

Technical Details of CVE-2023-4608

This section provides more detailed information about the vulnerability, affected systems, and how attackers can exploit it.

Vulnerability Description

The vulnerability arises from improper neutralization of special SQL elements, specifically leading to SQL injection (CWE-89).

Affected Systems and Versions

ThinkSystem v2 and v3 servers with XCC are impacted by CVE-2023-4608. ThinkSystem v1 servers are not affected by this vulnerability.

Exploitation Mechanism

An authenticated XCC user with elevated privileges can execute blind SQL injection by using a crafted API command, potentially leading to unauthorized access and data manipulation.

Mitigation and Prevention

To protect systems from CVE-2023-4608, it is crucial to follow immediate steps to mitigate the risk and implement long-term security practices.

Immediate Steps to Take

Upgrade to the recommended product version or newer as indicated in Lenovo's advisory.
Implement least privilege access control to limit the impact of unauthorized actions.
Monitor and log API requests for any suspicious activity.

Long-Term Security Practices

Regularly update and patch server software and firmware to address security vulnerabilities.
Conduct security training for users to enhance awareness of social engineering attacks and best practices.

Patching and Updates

Lenovo has released a solution for CVE-2023-4608. Ensure all affected systems are updated to the recommended version to prevent potential exploitation of this vulnerability.