CVE-2023-5268 : Security Advisory and Response

This CVE record pertains to a critical vulnerability found in DedeBIZ version 6.2, involving an SQL injection issue in the file /src/admin/makehtml_taglist_action.php. The vulnerability, assigned the identifier VDB-240881, could be exploited remotely, posing a significant risk.

Understanding CVE-2023-5268

This section delves into the details of CVE-2023-5268, shedding light on the vulnerability's nature, impact, affected systems, and mitigation strategies.

What is CVE-2023-5268?

The security flaw identified as CVE-2023-5268 is an SQL injection vulnerability discovered in DedeBIZ version 6.2. Exploiting the mktime argument manipulation in the file /src/admin/makehtml_taglist_action.php allows attackers to execute malicious SQL queries, potentially compromising the integrity and confidentiality of the system.

The Impact of CVE-2023-5268

With a base severity score of 6.3 (CVSSv3.1), this vulnerability poses a medium-level risk. Attackers can leverage this flaw remotely, bypassing security measures and gaining unauthorized access to sensitive data stored within the affected systems.

Technical Details of CVE-2023-5268

In this section, we explore the technical aspects of CVE-2023-5268, including vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises due to inadequate input validation in the processing of the mktime argument within the makehtml_taglist_action.php file, enabling attackers to inject malicious SQL queries.

Affected Systems and Versions

DedeBIZ version 6.2 is confirmed to be impacted by this vulnerability, potentially exposing systems utilizing this specific version to exploitation.

Exploitation Mechanism

By manipulating the mktime argument with crafted data, threat actors can execute SQL injection attacks remotely, leading to data breaches and unauthorized data retrieval.

Mitigation and Prevention

This section outlines the necessary steps to mitigate the risks associated with CVE-2023-5268 and prevent potential exploitation.

Immediate Steps to Take

Organizations using DedeBIZ version 6.2 should immediately apply patches released by the vendor to address this vulnerability.
Implement strict input validation mechanisms to sanitize user inputs and prevent SQL injection attacks.
Monitor network traffic for any suspicious activities that could indicate an ongoing exploitation attempt.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities and enhance system security.
Conduct security assessments and penetration testing to identify and remediate potential vulnerabilities proactively.
Educate system administrators and users on secure coding practices and cybersecurity best practices to reduce the risk of exploitation.

Patching and Updates

Stay informed about security advisories and updates from DedeBIZ to ensure that systems are protected against known vulnerabilities. Regularly apply patches and updates to secure systems and mitigate the risk of exploitation.