CVE-2021-23837 : Vulnerability Insights and Analysis
Discover the details of CVE-2021-23837, a SQL injection vulnerability in flatCore before 2.0.0 build 139. Learn about its impact, affected systems, exploitation, and mitigation steps.
An issue was discovered in flatCore before 2.0.0 build 139 where a time-based blind SQL injection was identified in the selected_folder HTTP request body parameter for the acp interface. The affected parameter accepted malicious user input without proper sanitization, leading to SQL injection and potential retrieval of database information.
Understanding CVE-2021-23837
This section will delve into the details of the CVE-2021-23837 vulnerability.
What is CVE-2021-23837?
The CVE-2021-23837 relates to a time-based blind SQL injection vulnerability in flatCore before version 2.0.0 build 139. This vulnerability exists in the selected_folder HTTP request body parameter for the administrative control panel (acp) interface.
The Impact of CVE-2021-23837
The exploitation of this vulnerability allows attackers to inject malicious SQL queries via the affected parameter, potentially leading to unauthorized access to the database and retrieval of sensitive information stored within.
Technical Details of CVE-2021-23837
In this section, we will explore the technical specifics of the CVE-2021-23837 vulnerability.
Vulnerability Description
The vulnerability in flatCore allows malicious users to perform a time-based blind SQL injection attack by manipulating the selected_folder parameter in the HTTP request.
Affected Systems and Versions
flatCore versions before 2.0.0 build 139 are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit the CVE-2021-23837 vulnerability by injecting malicious SQL commands via the selected_folder parameter, bypassing input sanitization mechanisms.
Mitigation and Prevention
Understanding how to mitigate and prevent CVE-2021-23837 is crucial for maintaining system security.
Immediate Steps to Take
It is recommended to update flatCore to version 2.0.0 build 139 or later to mitigate the SQL injection vulnerability. Additionally, input validation and sanitization mechanisms should be implemented to prevent similar exploits.
Long-Term Security Practices
Regular security assessments, code reviews, and penetration testing can help identify and remediate vulnerabilities like CVE-2021-23837 before they are exploited.
Patching and Updates
Stay informed about security patches and updates released by flatCore to address known vulnerabilities and ensure the continued security of your systems.