CVE-2023-6611 Explained : Impact and Mitigation

This CVE entry pertains to a critical vulnerability found in Tongda OA 2017 up to version 11.9, involving a SQL injection exploit in the delete.php file. The vulnerability has been assigned the identifier VDB-247246.

Understanding CVE-2023-6611

This section delves into the details of CVE-2023-6611, including its impact, technical aspects, and mitigation strategies.

What is CVE-2023-6611?

The vulnerability discovered in Tongda OA 2017 up to version 11.9 allows for SQL injection through manipulation of the EMAIL_ID parameter in the delete.php file. This critical issue has been made public, posing a significant security risk.

The Impact of CVE-2023-6611

With a CVSS base score of 5.5, this medium-severity vulnerability can be exploited to execute SQL injection attacks, compromising the confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2023-6611

In this section, we explore the technical aspects of CVE-2023-6611, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability arises from improper input sanitization in the EMAIL_ID parameter of the delete.php file, enabling malicious actors to inject and execute arbitrary SQL queries.

Affected Systems and Versions

Tongda OA 2017 versions up to 11.9 are impacted by this vulnerability, with versions 11.0 to 11.9 being susceptible to the SQL injection exploit.

Exploitation Mechanism

By manipulating the EMAIL_ID parameter with crafted input, threat actors can execute SQL injection attacks, potentially gaining unauthorized access to databases and sensitive information.

Mitigation and Prevention

This section outlines essential steps to mitigate the risks posed by CVE-2023-6611 and prevent exploitation of the vulnerability.

Immediate Steps to Take

Upgrade Tongda OA 2017 to version 11.10 to address and remediate the SQL injection vulnerability.
Implement strict input validation and sanitization measures to prevent malicious SQL injection attempts.

Long-Term Security Practices

Regularly update and patch software to ensure that known vulnerabilities are promptly addressed.
Conduct security assessments and penetration testing to identify and remediate potential SQL injection flaws in web applications.

Patching and Updates

Stay vigilant for security advisories and updates from Tongda regarding the vulnerability in OA 2017. Timely patching and software maintenance are crucial to safeguarding systems against SQL injection attacks.