CVE-2012-4056 in Personal Portal
Summary
by MITRE
SQL injection vulnerability in index2.php in Uiga Personal Portal allows remote attackers to execute arbitrary SQL commands via the p parameter.
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Analysis
by VulDB Data Team • 04/12/2019
The CVE-2012-4056 vulnerability represents a critical SQL injection flaw within the Uiga Personal Portal web application, specifically targeting the index2.php script. This vulnerability exposes the application to remote code execution risks through improper input validation mechanisms that fail to sanitize user-provided data before incorporating it into database queries. The vulnerability occurs when the application processes the 'p' parameter without adequate sanitization, allowing malicious actors to inject arbitrary SQL commands that can manipulate the underlying database structure and potentially extract sensitive information.
This vulnerability falls under the CWE-89 category of SQL Injection, which is classified as a fundamental weakness in application security that enables attackers to manipulate database queries through untrusted input. The attack vector specifically targets the parameter parsing mechanism within the Uiga Personal Portal, where the 'p' parameter serves as the entry point for malicious SQL payload injection. The vulnerability demonstrates poor input validation practices that violate secure coding principles and application security best practices as outlined in the OWASP Top Ten security framework.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to execute arbitrary database commands that could result in complete system compromise. Attackers can leverage this vulnerability to perform unauthorized data access, data modification, or even complete database destruction. The remote nature of the attack means that threat actors can exploit this vulnerability from any location without requiring physical access to the system, making it particularly dangerous for web-based applications that handle sensitive personal or corporate data. The vulnerability also aligns with ATT&CK technique T1071.004 for application layer protocol manipulation and T1190 for exploit public-facing application.
Mitigation strategies for CVE-2012-4056 should focus on implementing proper input validation and parameterized queries to prevent SQL injection attacks. Organizations should immediately apply security patches provided by the vendor or implement input sanitization measures that filter and validate all user-supplied parameters before processing. The implementation of prepared statements and parameterized queries represents the most effective defense mechanism against this class of vulnerability, as these approaches ensure that user input is treated as data rather than executable code. Additionally, network-level protections such as web application firewalls and intrusion detection systems can provide additional layers of defense while permanent fixes are being implemented.
The vulnerability highlights the critical importance of secure coding practices and regular security assessments in web application development. Organizations should conduct comprehensive code reviews to identify similar injection vulnerabilities across their application portfolio and implement automated security testing tools to detect such weaknesses before they can be exploited. Regular security training for development teams and adherence to established security frameworks such as the OWASP Application Security Verification Standard can significantly reduce the risk of similar vulnerabilities in future releases. The incident also underscores the necessity of maintaining up-to-date security patches and implementing robust vulnerability management processes to address known security flaws in third-party applications.