CVE-2007-3992 in Property Pro
Summary
by MITRE
SQL injection vulnerability in vir_login.asp in iExpress Property Pro allows remote attackers to execute arbitrary SQL commands via the Password parameter. NOTE: the Username parameter is covered by CVE-2006-6029. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 04/12/2019
The vulnerability identified as CVE-2007-3992 represents a critical sql injection flaw within the iexpress property pro web application's authentication mechanism. This vulnerability specifically affects the vir_login.asp component where user credentials are processed, making it a prime target for malicious actors seeking unauthorized system access. The issue stems from inadequate input validation and sanitization practices within the application's codebase, creating an exploitable condition that allows remote attackers to manipulate database queries through crafted input parameters.
The technical flaw manifests through the Password parameter in the vir_login.asp script, which fails to properly escape or validate user-supplied input before incorporating it into sql queries. When an attacker submits malicious sql code through this parameter, the application processes the input without sufficient sanitization, enabling the execution of arbitrary sql commands against the underlying database. This vulnerability operates at the application layer and requires no special privileges to exploit, making it particularly dangerous as it can be leveraged by anyone with network access to the affected system. The flaw directly maps to CWE-89 which categorizes sql injection vulnerabilities as a fundamental weakness in software design that allows attackers to manipulate database operations through untrusted input.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could enable attackers to gain complete administrative control over the database system. Attackers might extract sensitive user information, modify or delete database records, and potentially escalate their privileges to system level access. The vulnerability affects the authentication process of the iexpress property pro application, meaning that unauthorized individuals could bypass legitimate user access controls and gain access to confidential property management data. This type of vulnerability is particularly concerning in web applications that handle sensitive information, as it provides attackers with a direct pathway to compromise the entire database infrastructure.
Mitigation strategies for CVE-2007-3992 should prioritize immediate implementation of input validation and parameterized queries to prevent sql injection attacks. Organizations should deploy web application firewalls and implement proper input sanitization techniques to filter out malicious sql characters and patterns. The most effective approach involves using prepared statements or parameterized queries that separate sql code from user input, ensuring that all user-supplied data is treated as literal values rather than executable code. Additionally, implementing proper access controls and regular security auditing practices can help detect and prevent exploitation attempts. This vulnerability aligns with ATT&CK technique T1190 which describes the exploitation of sql injection vulnerabilities to gain unauthorized access to databases. Regular security updates and patch management procedures should be implemented to address similar vulnerabilities, as the presence of one sql injection flaw often indicates potential for additional security weaknesses within the application codebase.