CVE-2022-41437 in Billing System Project
Summary
by MITRE • 09/30/2022
Billing System Project v1.0 was discovered to contain a remote code execution (RCE) vulnerability via the component /php_action/createProduct.php.
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Analysis
by VulDB Data Team • 10/29/2022
The vulnerability identified as CVE-2022-41437 represents a critical remote code execution flaw within the Billing System Project version 1.0, specifically targeting the /php_action/createProduct.php component. This vulnerability exposes the system to unauthorized remote attackers who can execute arbitrary code on the affected server, potentially leading to complete system compromise. The issue stems from inadequate input validation and sanitization within the product creation functionality, creating a pathway for malicious actors to inject and execute malicious code through the web interface.
The technical exploitation of this vulnerability occurs through improper handling of user-supplied data within the createProduct.php script, which likely processes file uploads or parameter inputs without sufficient sanitization measures. This flaw aligns with CWE-94, which describes the weakness of executing arbitrary code or commands, and represents a classic example of insecure input handling that enables attackers to manipulate the application's behavior. The vulnerability's remote nature means that exploitation can occur from any location without requiring physical access to the system, making it particularly dangerous for web-facing applications.
The operational impact of this RCE vulnerability is severe and multifaceted, potentially allowing attackers to gain full control over the affected server, steal sensitive data, install backdoors, or use the compromised system as a launch point for further attacks within the network. According to ATT&CK framework, this vulnerability maps to T1059.007 for remote code execution and T1566 for initial access through web applications. Organizations running this billing system version 1.0 face significant risk of data breaches, service disruption, and potential regulatory compliance violations, especially if the system handles sensitive customer billing information or financial data.
Mitigation strategies should include immediate patching of the vulnerable component to address the input validation issues, implementing proper output encoding and input sanitization measures, and deploying web application firewalls to detect and block malicious payloads. Organizations should also conduct comprehensive security assessments of the entire billing system to identify additional vulnerabilities, implement network segmentation to limit the impact of potential compromise, and establish monitoring protocols to detect unauthorized access attempts. The vulnerability demonstrates the critical importance of secure coding practices and regular security updates in preventing exploitation of common web application flaws.