CVE-2023-2738 : Security Advisory and Response

This CVE record pertains to a vulnerability discovered in Tongda OA version 11.10, specifically affecting the function actionGetdata in the file GatewayController.php. The vulnerability allows for unrestricted upload, posing a critical threat. An attacker could exploit this remotely, potentially leading to severe consequences. The vulnerability has been disclosed publicly with an identifier VDB-229149 assigned to it.

Understanding CVE-2023-2738

This section will delve deeper into the nature and impact of CVE-2023-2738.

What is CVE-2023-2738?

CVE-2023-2738 is a critical vulnerability found in Tongda OA version 11.10, enabling unrestricted upload via the actionGetdata function in the GatewayController.php file. This manipulation can be exploited remotely, making it a concerning security risk.

The Impact of CVE-2023-2738

The impact of CVE-2023-2738 is significant, as it allows attackers to upload files without constraints, potentially leading to unauthorized access, data manipulation, or further system compromise. The exploitability of this vulnerability warrants immediate attention to prevent potential breaches.

Technical Details of CVE-2023-2738

In this section, we will examine the specifics of the vulnerability.

Vulnerability Description

The vulnerability in Tongda OA version 11.10 allows for unrestricted file upload through the actionGetdata function in GatewayController.php, opening avenues for malicious actors to compromise the system remotely.

Affected Systems and Versions

Tongda OA version 11.10 is confirmed to be affected by this vulnerability, emphasizing the importance of addressing this issue promptly to secure systems running this software version.

Exploitation Mechanism

The exploitation of CVE-2023-2738 involves manipulating the actionGetdata function in GatewayController.php to upload files without restrictions, enabling attackers to execute unauthorized actions on the system from a remote location.

Mitigation and Prevention

This section will outline steps to mitigate and prevent the exploitation of CVE-2023-2738.

Immediate Steps to Take

It is crucial to apply immediate security measures to address CVE-2023-2738, such as implementing access controls, monitoring file uploads, and restricting network access to mitigate the risk of exploitation.

Long-Term Security Practices

Developing robust security protocols, conducting regular vulnerability assessments, and fostering a security-conscious culture within the organization are essential for preventing similar vulnerabilities in the future.

Patching and Updates

Vendors should release patches promptly to address CVE-2023-2738, and users are advised to update their Tongda OA software to a secure version to eliminate the vulnerability and strengthen system defenses against potential threats.