CVE-2023-26454 : Exploit Details and Defense Strategies

This CVE-2023-26454 was published on November 2, 2023, with an update on January 12, 2024, by OX. It involves potential exploitation of image metadata requests to execute unchecked SQL queries within the OX App Suite. The vulnerability might allow malicious actors to execute arbitrary SQL statements in the services database user account context.

Understanding CVE-2023-26454

This section provides insights into the nature of CVE-2023-26454, its impact, technical details, and mitigation strategies.

What is CVE-2023-26454?

The vulnerability in CVE-2023-26454 stems from the improper handling of image metadata requests, which could be manipulated to include SQL queries for execution. Exploiting this vulnerability requires network access to the imageconverter service, where unauthorized SQL statements can be executed within the database user account.

The Impact of CVE-2023-26454

The impact of this CVE is significant, with a high severity base score of 7.6. It poses risks to confidentiality, integrity, and availability, making it a critical security concern. The exploit has a low attack complexity but can result in severe consequences if successfully leveraged.

Technical Details of CVE-2023-26454

This section delves into the vulnerability description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers to insert SQL queries via image metadata requests, leading to unchecked execution within the service's database user account. Proper validation measures have been implemented to mitigate this risk.

Affected Systems and Versions

The OX App Suite versions 7.10.6-rev5 and version 8.12 are impacted by this vulnerability. Users of these versions should take immediate actions to address the issue and prevent potential exploitation.

Exploitation Mechanism

Exploiting CVE-2023-26454 requires network access to the imageconverter service to inject malicious SQL queries through image metadata requests. By bypassing content checks, attackers can execute arbitrary statements within the database context.

Mitigation and Prevention

To safeguard systems from CVE-2023-26454, prompt measures should be taken to mitigate risks and prevent unauthorized exploitation.

Immediate Steps to Take

Users of the affected OX App Suite versions should update to patched releases promptly. Implementing access restrictions and monitoring API requests can limit the vulnerability's exploitation potential.

Long-Term Security Practices

Regular security assessments and code reviews can help identify and address similar vulnerabilities in applications. Training staff on secure coding practices and conducting penetration testing can enhance overall system security.

Patching and Updates

Refer to the provided release notes and vendor advisories for guidance on applying patches and updates to secure the OX App Suite from CVE-2023-26454. Stay informed about security risks and follow best practices for secure software development and maintenance.