CVE-2023-5783 : Security Advisory and Response

This CVE-2023-5783 pertains to a critical vulnerability found in Tongda OA 2017 up to version 11.9, categorized as a SQL injection (CWE-89). The vulnerability affects an unspecified function within the file general/system/approve_center/flow_sort/flow/delete.php, where manipulation of the id/sort_parent argument can lead to SQL injection. The exploit can be carried out remotely, with details of the exploit publicly disclosed. Upgrading to version 11.10 resolves this issue.

Understanding CVE-2023-5783

This section delves into the specifics of CVE-2023-5783.

What is CVE-2023-5783?

CVE-2023-5783 is a critical SQL injection vulnerability in Tongda OA 2017 up to version 11.9 that allows remote attackers to execute malicious SQL queries via the id/sort_parent argument.

The Impact of CVE-2023-5783

The impact of this vulnerability is severe as it enables unauthorized users to inject and execute SQL queries on the affected system, potentially leading to data breaches, data loss, or unauthorized access.

Technical Details of CVE-2023-5783

This section provides more technical details regarding the CVE-2023-5783 vulnerability.

Vulnerability Description

The vulnerability in Tongda OA 2017 up to version 11.9 arises from inadequate input validation in the file general/system/approve_center/flow_sort/flow/delete.php, allowing for SQL injection via manipulation of the id/sort_parent argument.

Affected Systems and Versions

The affected product is Tongda OA 2017, with versions ranging from 11.0 to 11.9 confirmed to be vulnerable to this exploit.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by manipulating the id/sort_parent argument with crafted SQL injection payloads, enabling them to execute arbitrary SQL queries on the target system.

Mitigation and Prevention

Mitigating the risks associated with CVE-2023-5783 is crucial to ensure the security of affected systems and data.

Immediate Steps to Take

Upgrade the Tongda OA 2017 software to version 11.10 to eliminate the vulnerability and enhance system security.
Implement strict input validation and sanitization mechanisms to prevent SQL injection attacks.
Monitor network traffic and system logs for any suspicious activities that might indicate exploitation attempts.

Long-Term Security Practices

Regularly update software and apply security patches to protect against known vulnerabilities.
Conduct security assessments, including penetration testing, to identify and address potential weaknesses in the system.
Provide security awareness training to educate users on best practices for cybersecurity and threat mitigation.

Patching and Updates

Develop and adhere to a robust patch management process to promptly apply security updates and patches released by software vendors to address known vulnerabilities and enhance system security.