CVE-2008-6011 in SG Real Estate Portal
Summary
by MITRE
SQL injection vulnerability in index.php in SG Real Estate Portal 2.0 allows remote attackers to execute arbitrary SQL commands via the page_id parameter.
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Analysis
by VulDB Data Team • 11/05/2024
The vulnerability identified as CVE-2008-6011 represents a critical SQL injection flaw within the SG Real Estate Portal 2.0 web application, specifically affecting the index.php script. This vulnerability resides in the handling of the page_id parameter, which is processed without adequate input validation or sanitization measures. The flaw allows remote attackers to inject malicious SQL code directly into the application's database query execution flow, potentially enabling full database compromise and unauthorized access to sensitive information.
The technical nature of this vulnerability aligns with CWE-89, which categorizes SQL injection as a direct consequence of insufficient input validation and improper parameter handling in database interactions. The vulnerability occurs when user-supplied input from the page_id parameter is directly concatenated into SQL query strings without proper escaping or parameterization techniques. Attackers can exploit this by crafting malicious input that alters the intended query structure, potentially bypassing authentication mechanisms, extracting confidential data, or even modifying database records. The remote execution capability means that attackers do not require local system access to exploit this vulnerability, making it particularly dangerous for web applications accessible over networks.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with potential persistence mechanisms within the target environment. Successful exploitation could enable attackers to escalate privileges, create backdoor accounts, or establish covert communication channels through the compromised database. The vulnerability affects the entire SG Real Estate Portal 2.0 application, potentially exposing property listings, user credentials, contact information, and other sensitive real estate data. From an attacker's perspective, this vulnerability maps to ATT&CK technique T1071.004 for application layer protocol usage and T1566 for spearphishing with a malicious attachment or link that could lead to database compromise.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security hardening measures. The primary fix involves implementing proper parameterized queries or prepared statements to ensure that user input cannot alter the structure of SQL commands. Additionally, comprehensive input validation should be implemented to filter out potentially malicious characters and patterns before processing. The application should also employ proper output encoding when displaying database results to prevent potential cross-site scripting attacks that could compound the vulnerability. Security monitoring should include detection of unusual database access patterns and query execution that might indicate exploitation attempts. Organizations should also implement network segmentation and access controls to limit the potential damage from successful exploitation, while regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other applications. The vulnerability demonstrates the critical importance of following secure coding practices and adhering to the principle of least privilege in database access controls.