CVE-2023-26443 : Security Advisory and Response

This CVE-2023-26443 was published by OX on August 2, 2023, and was last updated on January 12, 2024. It involves a vulnerability in OX App Suite that allows for SQL injection through user-provided SQL syntax in full-text autocomplete search functionality.

Understanding CVE-2023-26443

This CVE involves a security issue in the OX App Suite that allows for potential SQL injection attacks through user-provided SQL syntax in the full-text autocomplete search feature.

What is CVE-2023-26443?

The vulnerability in CVE-2023-26443 allows malicious users to inject SQL syntax into SQL statements, potentially leading to SQL injection attacks. Although existing sanitization measures are in place, this issue could potentially escalate to a severe security risk if not addressed.

The Impact of CVE-2023-26443

The impact of this vulnerability is rated as medium severity, with a CVSS base score of 5.5. It has a high attack complexity and requires high privileges, making it a notable threat to the affected systems.

Technical Details of CVE-2023-26443

This vulnerability arises due to the lack of proper encoding of single quotes for SQL FULLTEXT queries, which can be exploited by attackers to execute malicious SQL injection attacks.

Vulnerability Description

The vulnerability allows user-provided SQL syntax to be injected into SQL statements, potentially leading to SQL injection attacks if not properly addressed. No publicly available exploits are known at the moment.

Affected Systems and Versions

The affected product in this CVE is OX App Suite by OX Software GmbH. The versions affected include those less than or equal to "7.10.6-rev42" and "8.11".

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL syntax into the full-text autocomplete search functionality, potentially leading to unauthorized access and data manipulation.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2023-26443 and implement long-term security practices to prevent such vulnerabilities in the future.

Immediate Steps to Take

Update the OX App Suite to a secure version that addresses the SQL injection vulnerability.
Regularly monitor and audit SQL queries to detect and prevent potential attacks.
Educate users about safe SQL query practices to minimize the risk of exploitation.

Long-Term Security Practices

Implement input validation and sanitization techniques to prevent SQL injection attacks.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Stay informed about security advisories and patches released by the vendor to ensure the system is up to date.

Patching and Updates

Ensure that the OX App Suite is patched with the latest updates provided by the vendor. Regularly check for security advisories and apply patches promptly to mitigate the risk of SQL injection attacks.