Learn about CVE-2022-41479 affecting DevExpress ASP.NET Web Forms Build v19.2.3. Understand the IDOR vulnerability, impact, affected systems, and mitigation steps.
A security vulnerability has been identified in the DevExpress ASP.NET Web Forms Build v19.2.3, known as CVE-2022-41479. This vulnerability could allow attackers to access application source code due to an Insecure Direct Object References (IDOR) issue.
Understanding CVE-2022-41479
This section delves into the details of the CVE-2022-41479 vulnerability.
What is CVE-2022-41479?
The DevExpress Resource Handler (ASPxHttpHandlerModule) in DevExpress ASP.NET Web Forms Build v19.2.3 does not properly verify referenced objects in the /DXR.axd?r= HTTP GET parameter. As a result, an Insecure Direct Object References (IDOR) vulnerability is present, enabling attackers to gain unauthorized access to the application source code.
The Impact of CVE-2022-41479
The impact of this vulnerability is concerning as it allows malicious actors to view sensitive source code, potentially leading to further security breaches and unauthorized activities.
Technical Details of CVE-2022-41479
This section outlines the technical aspects of the CVE-2022-41479 vulnerability.
Vulnerability Description
The vulnerability arises from the failure to validate referenced objects in the HTTP GET parameter, leading to the exploitation of Insecure Direct Object References (IDOR).
Affected Systems and Versions
The affected system is the DevExpress ASP.NET Web Forms Build v19.2.3. All versions of this build are vulnerable to CVE-2022-41479.
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the HTTP GET parameter (/DXR.axd?r=) to access unauthorized parts of the application source code.
Mitigation and Prevention
Understanding how to mitigate and prevent CVE-2022-41479 is crucial for maintaining the security of the affected systems.
Immediate Steps to Take
Immediately implement access controls and input validation to restrict unauthorized access to sensitive resources. Consider implementing security patches or updates provided by DevExpress.
Long-Term Security Practices
Adopt secure coding practices, conduct regular security audits, and stay informed about the latest security threats and best practices in web application security.
Patching and Updates
Regularly check for security updates and patches released by DevExpress and promptly apply them to address known vulnerabilities and enhance the overall security posture of the application.