CVE-2007-6143 in Case Manager
Summary
by MITRE
SQL injection vulnerability in default.asp (aka the Login Page) in VU Case Manager allows remote attackers to execute arbitrary SQL commands via the password parameter.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 11/11/2017
The vulnerability identified as CVE-2007-6143 represents a critical sql injection flaw in the default.asp component of VU Case Manager software, specifically affecting the login page functionality. This vulnerability resides in the password parameter handling mechanism where user input is not properly sanitized or validated before being incorporated into sql queries. The flaw allows remote attackers to manipulate the sql execution flow by injecting malicious sql commands through the password field during authentication attempts. The vulnerability is particularly dangerous as it directly targets the authentication mechanism, potentially enabling unauthorized access to the case management system and its underlying database resources.
The technical implementation of this vulnerability falls under the common weakness enumeration CWE-89 which specifically addresses sql injection vulnerabilities. The flaw occurs when the application directly concatenates user-supplied input from the password parameter into sql query strings without proper input validation or parameterization. Attackers can exploit this by crafting malicious password inputs containing sql payload sequences that alter the intended query execution path. The vulnerability exists in the application layer where user authentication requests are processed, making it a prime target for credential harvesting and database compromise. This type of injection vulnerability demonstrates the classic pattern where insufficient input sanitization creates opportunities for attackers to manipulate database operations through crafted input.
The operational impact of CVE-2007-6143 extends beyond simple unauthorized access to encompass complete database compromise and potential system infiltration. Remote attackers could execute arbitrary sql commands including data extraction, modification, or deletion of sensitive case information stored within the VU Case Manager system. The vulnerability affects the confidentiality, integrity, and availability of the case management database, potentially exposing confidential legal or sensitive case data to unauthorized parties. Successful exploitation could result in complete system takeover, data breaches, and disruption of business operations within organizations relying on this case management solution. The remote nature of the attack means that adversaries do not require physical access or network proximity to exploit the vulnerability, making it particularly concerning for enterprise environments.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized queries to prevent sql injection attacks. Organizations should immediately apply security patches released by the software vendor or implement custom code fixes that sanitize all user inputs before processing. The implementation of prepared statements or parameterized queries in the application code will effectively prevent the injection of malicious sql commands through the password parameter. Network segmentation and access controls should be enforced to limit exposure of the vulnerable application to untrusted networks. Additionally, regular security assessments and input validation testing should be conducted to identify similar vulnerabilities in other components of the system. This vulnerability highlights the critical importance of following secure coding practices and adhering to the principle of least privilege in authentication mechanisms. The attack surface can be reduced by implementing additional authentication layers and monitoring for suspicious login attempts that may indicate exploitation attempts.