CVE-2023-37472 : Vulnerability Insights and Analysis

Knowage server is prone to a query injection vulnerability (CVE-2023-37472) that allows attackers to execute malicious SQL commands. Learn about the impact, technical details, and mitigation steps below.

Understanding CVE-2023-37472

Knowage server is an open source suite for business analytics. The vulnerability arises from improper neutralization of special SQL elements, enabling attackers to manipulate queries and potentially access sensitive data.

What is CVE-2023-37472?

CVE-2023-37472, also known as Query Injection in Knowage server, allows attackers to exploit user-supplied data to inject malicious queries, posing a significant risk to data confidentiality.

The Impact of CVE-2023-37472

The vulnerability can be exploited by authenticated attackers with low privileges to extract sensitive information from the database, including account credentials and business data. It affects Knowage-Server versions >= 6.0.0 and < 8.1.8.

Technical Details of CVE-2023-37472

The vulnerability in Knowage server stems from the

_countBIObjects_

method of the

_BIObjectDAOHibImpl_

object, which processes user-supplied data without proper sanitization. This can lead to SQL injection attacks in the underlying database.

Vulnerability Description

Attackers can craft specially designed HQL queries that disrupt subsequent SQL queries executed by the Hibernate engine, potentially compromising data integrity.

Affected Systems and Versions

Knowage-Server versions >= 6.0.0 and < 8.1.8 are vulnerable to this query injection flaw, which can be exploited by attackers to compromise the confidentiality of sensitive data.

Exploitation Mechanism

By manipulating the

_label_

parameter in the

_countBIObjects_

method, attackers can inject malicious queries, exploiting vulnerabilities in the Knowage server and potentially accessing valuable information.

Mitigation and Prevention

To address CVE-2023-37472, users of Knowage-Server are strongly advised to upgrade to version 8.1.8, where this issue has been remediated. Additionally, there are no known workarounds for this vulnerability.

Immediate Steps to Take

It is crucial for organizations using Knowage-Server to promptly update to version 8.1.8 to mitigate the risk of query injection attacks and protect sensitive data.

Long-Term Security Practices

Implementing secure coding practices, input validation mechanisms, and regular security audits can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly applying security patches and staying informed about software updates is essential to ensure the ongoing security of Knowage-Server.