CVE-2023-7021 Explained : Impact and Mitigation

This article provides detailed information on CVE-2023-7021, a critical vulnerability found in Tongda OA 2017 up to version 11.9 that has been classified as a SQL injection vulnerability.

Understanding CVE-2023-7021

The vulnerability affects an unknown function of the file

delete_search.php

within Tongda OA 2017, allowing manipulation of the argument

VU_ID

to execute SQL injection attacks remotely. The exploit has been publicly disclosed, making it imperative for users to take immediate action to secure their systems.

What is CVE-2023-7021?

CVE-2023-7021 is a critical vulnerability in Tongda OA 2017 up to version 11.9, enabling SQL injection attacks through manipulation of the

VU_ID

parameter in the file

delete_search.php

. The exploit can be conducted remotely over the network, posing a significant risk to affected systems.

The Impact of CVE-2023-7021

The impact of this vulnerability is severe as it allows attackers to execute SQL injection attacks, potentially leading to unauthorized access to sensitive data, data manipulation, or even complete system compromise. It is crucial for organizations using Tongda OA 2017 to address this issue promptly to prevent malicious exploitation.

Technical Details of CVE-2023-7021

The following technical details outline the specifics of CVE-2023-7021, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Tongda OA 2017 up to version 11.9 allows for SQL injection via the

VU_ID

parameter in the

delete_search.php

file. This flaw can be exploited remotely, posing a significant security risk to affected systems.

Affected Systems and Versions

Tongda OA 2017 versions 11.0 to 11.9 are confirmed to be affected by CVE-2023-7021. Users operating any of these versions are vulnerable to SQL injection attacks through the specified parameter manipulation.

Exploitation Mechanism

By manipulating the

VU_ID

parameter within the

delete_search.php

file, threat actors can inject malicious SQL queries into the system, potentially gaining unauthorized access or causing data breaches.

Mitigation and Prevention

To address CVE-2023-7021 and prevent the exploitation of this critical vulnerability, users and organizations are advised to take immediate security measures to secure their systems effectively.

Immediate Steps to Take

Upgrade Tongda OA 2017 to version 11.10, which contains patches to mitigate the SQL injection vulnerability.
Implement network security measures to restrict unauthorized access to sensitive systems and databases.
Educate employees on safe coding practices and the significance of input validation to prevent SQL injection attacks.

Long-Term Security Practices

Regularly audit and monitor systems for any unusual activities that may indicate an ongoing SQL injection attack.
Conduct thorough security assessments and penetration testing to identify and address any existing vulnerabilities.
Stay informed about emerging threats and security best practices to enhance the overall security posture of the organization.

Patching and Updates

It is recommended that all users of Tongda OA 2017 versions 11.0 to 11.9 upgrade to version 11.10 promptly to address CVE-2023-7021 and protect their systems from potential exploitation. Additionally, applying security patches and updates in a timely manner can help minimize security risks and enhance the overall resilience of the environment.