CVE-2023-26429 : Exploit Details and Defense Strategies

This CVE record was published on June 20, 2023, and is related to the OX App Suite software created by OX Software GmbH. The vulnerability was discovered due to control characters not being removed when exporting user feedback content, potentially allowing attackers to manipulate exported data structure.

Understanding CVE-2023-26429

This section will provide insights into the nature of CVE-2023-26429 and its impact on systems.

What is CVE-2023-26429?

The vulnerability in CVE-2023-26429 arises from the failure to remove control characters during the export of user feedback content. Attackers could exploit this flaw to insert unexpected content through user feedback and potentially disrupt the exported data structure. Thankfully, no known public exploits have been identified for this vulnerability.

The Impact of CVE-2023-26429

The impact of CVE-2023-26429 is considered low, with a CVSS base score of 3.5. The vulnerability has a high attack complexity and is network-accessible. It poses a low integrity impact and requires low privileges for exploitation. The confidentiality impact is assessed as none, and the availability impact is non-existent.

Technical Details of CVE-2023-26429

In this section, we will delve into the technical aspects of CVE-2023-26429, including the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in CVE-2023-26429 is categorized under CWE-77, involving the improper neutralization of special elements used in a command ('Command Injection'). In this case, control characters were not stripped during the export process, enabling potential manipulation of data structure.

Affected Systems and Versions

The OX App Suite versions 7.10.6-rev39 and below, as well as version 8.10, are impacted by CVE-2023-26429. Users utilizing these versions should take immediate action to mitigate the risk posed by this vulnerability.

Exploitation Mechanism

Attackers can exploit CVE-2023-26429 by leveraging the lack of control character removal during the export of user feedback content. This oversight allows for the insertion of unexpected content, leading to the potential disruption of the exported data structure.

Mitigation and Prevention

This section outlines the steps that can be taken to address CVE-2023-26429 and prevent its exploitation.

Immediate Steps to Take

Users of OX App Suite versions 7.10.6-rev39 and 8.10 should update to patched versions provided by OX Software GmbH. Additionally, organizations should review their export processes to ensure the removal of control characters to mitigate similar vulnerabilities.

Long-Term Security Practices

Implementing secure coding practices and conducting regular security assessments can help organizations fortify their systems against potential vulnerabilities like CVE-2023-26429. Training developers and administrators on secure coding practices is essential to prevent similar issues in the future.

Patching and Updates

Regularly updating software to the latest versions and promptly applying security patches is crucial in maintaining a secure environment. Organizations should stay informed about security advisories from software vendors and promptly implement recommended patches to address known vulnerabilities.