CVE-2019-6244 : Exploit Details and Defense Strategies

A vulnerability has been found in UsualToolCMS 8.0 that allows for arbitrary SQL statement execution and subsequent PHP code execution through CSRF attacks.

Understanding CVE-2019-6244

This CVE entry pertains to a security flaw in UsualToolCMS 8.0 that can be exploited to execute malicious SQL and PHP code.

What is CVE-2019-6244?

This vulnerability exists in the cmsadmin/a_sqlbackx.php?t=sql endpoint of UsualToolCMS 8.0, enabling attackers to perform CSRF attacks to run arbitrary SQL statements and execute PHP code by writing it to a .php file.

The Impact of CVE-2019-6244

The vulnerability allows threat actors to execute unauthorized SQL queries and run malicious PHP code on the affected system, potentially leading to data theft, system compromise, and unauthorized access.

Technical Details of CVE-2019-6244

This section provides detailed technical insights into the CVE-2019-6244 vulnerability.

Vulnerability Description

The flaw in UsualToolCMS 8.0's cmsadmin/a_sqlbackx.php?t=sql endpoint permits CSRF attacks, enabling the execution of arbitrary SQL statements and PHP code by writing it to a .php file.

Affected Systems and Versions

Product: UsualToolCMS 8.0
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability is exploited through CSRF attacks, allowing threat actors to execute unauthorized SQL statements and run arbitrary PHP code on the target system.

Mitigation and Prevention

Protecting systems from CVE-2019-6244 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable or restrict access to the vulnerable endpoint, cmsadmin/a_sqlbackx.php?t=sql
Implement input validation to prevent arbitrary code execution
Monitor and filter incoming requests for suspicious activities

Long-Term Security Practices

Regularly update and patch UsualToolCMS to address security vulnerabilities
Conduct security audits and penetration testing to identify and remediate potential weaknesses
Educate users and administrators on secure coding practices and the risks of CSRF attacks

Patching and Updates

Apply patches and updates provided by UsualToolCMS promptly to mitigate the vulnerability and enhance system security