CVE-2011-3394 in MYRE Real Estate Software
Summary
by MITRE
SQL injection vulnerability in findagent.php in MYRE Real Estate Software allows remote attackers to execute arbitrary SQL commands via the page parameter.
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Analysis
by VulDB Data Team • 12/28/2024
The CVE-2011-3394 vulnerability represents a critical sql injection flaw in MYRE Real Estate Software's findagent.php component that fundamentally undermines the application's data integrity and security posture. This vulnerability specifically targets the page parameter handling within the real estate software's agent search functionality, creating an exploitable condition where malicious actors can inject arbitrary sql commands into the backend database operations. The flaw exists due to insufficient input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into sql query constructions. Attackers can leverage this vulnerability to bypass authentication mechanisms, extract sensitive information from the database, modify or delete records, and potentially gain complete control over the affected system's data layer.
The technical exploitation of this vulnerability aligns with common sql injection attack patterns and maps directly to CWE-89, which defines improper neutralization of special elements used in sql commands. The vulnerability demonstrates a classic lack of input sanitization where the page parameter is directly concatenated into sql queries without proper parameterization or escaping mechanisms. This flaw operates at the application layer and requires minimal privileges to exploit, making it particularly dangerous as it can be triggered through standard web browser interactions. The vulnerability affects the entire data access layer of the MYRE Real Estate Software, potentially exposing all information stored in the underlying database including user credentials, property listings, and customer data. According to ATT&CK framework, this vulnerability corresponds to T1190 - Exploit Public-Facing Application, representing a common attack vector where adversaries target web applications to gain unauthorized access to backend systems.
The operational impact of CVE-2011-3394 extends beyond simple data theft to encompass complete system compromise and business disruption. Organizations utilizing MYRE Real Estate Software face significant risks including unauthorized access to confidential real estate listings, customer personal information breaches, and potential financial losses from data manipulation or theft. The vulnerability creates persistent access points that can be exploited repeatedly, making it particularly dangerous for long-term operations. Database administrators and security teams must consider the possibility of lateral movement within the network if the compromised system has access to other internal resources. The impact is compounded by the fact that sql injection vulnerabilities often remain undetected for extended periods, allowing attackers to maintain persistent access while conducting reconnaissance and data exfiltration activities. Organizations should implement comprehensive monitoring solutions to detect anomalous sql query patterns and unauthorized database access attempts.
Mitigation strategies for CVE-2011-3394 must address both immediate remediation and long-term security improvements. The primary solution involves implementing proper input validation and parameterized queries to prevent sql injection attacks, ensuring that all user-supplied parameters are properly escaped or parameterized before database interaction. Security patches should be applied immediately to update the MYRE Real Estate Software to versions that address this specific vulnerability. Organizations should also implement web application firewalls and input sanitization mechanisms to detect and block malicious sql injection attempts. Database access controls should be reviewed and restricted to minimize the potential impact of successful exploitation. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities across the entire application stack. Additionally, implementing proper logging and monitoring of database activities can help detect exploitation attempts and provide forensic evidence for incident response activities. The remediation process should include comprehensive testing to ensure that the patch does not introduce regressions in application functionality while maintaining the security improvements necessary to protect against sql injection attacks.