CVE-2007-4106 in Punch Card
Summary
by MITRE
SQL injection vulnerability in login.asp in CodeWidgets Pay Roll - Time Sheet and Punch Card Application With Web Interface allows remote attackers to execute arbitrary SQL commands via the Password parameter.
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Analysis
by VulDB Data Team • 09/26/2024
The vulnerability identified as CVE-2007-4106 represents a critical SQL injection flaw within the CodeWidgets Pay Roll - Time Sheet and Punch Card Application With Web Interface. This specific weakness resides in the login.asp component of the application, where user input validation is insufficiently implemented. The vulnerability specifically affects the Password parameter, which is processed without proper sanitization or parameterization, creating an exploitable entry point for malicious actors. The flaw enables remote attackers to manipulate the underlying database queries by injecting malicious SQL code through the authentication interface, potentially compromising the entire system infrastructure.
The technical implementation of this vulnerability stems from the application's failure to properly handle user-supplied input within database query construction. When the Password parameter is submitted through the login.asp page, the application directly incorporates this input into SQL statements without adequate filtering or escaping mechanisms. This design flaw aligns with CWE-89, which specifically addresses SQL injection vulnerabilities where untrusted data is used in SQL commands without proper validation or sanitization. The vulnerability represents a classic case of improper input handling that allows attackers to manipulate the intended behavior of database queries through carefully crafted malicious input sequences.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with potentially full system compromise capabilities. Successful exploitation could enable unauthorized access to payroll and time tracking databases, allowing attackers to retrieve sensitive employee information, manipulate time records, and potentially execute administrative commands within the database. The remote nature of this attack vector means that adversaries can exploit the vulnerability from anywhere on the internet without requiring physical access to the system. This represents a significant risk to organizations handling sensitive payroll data, as the compromise could lead to financial fraud, identity theft, and regulatory compliance violations under various data protection frameworks including gdpr and hipaa.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term architectural improvements. The primary fix involves implementing proper parameterized queries or prepared statements throughout the application codebase, ensuring that user input is never directly concatenated into SQL commands. Additionally, comprehensive input validation should be implemented to filter out potentially malicious characters and sequences that could be used for SQL injection attacks. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for suspicious query patterns. The remediation approach should follow established security frameworks such as those outlined in the owasp top ten project, which specifically identifies sql injection as one of the most critical web application vulnerabilities requiring immediate attention and systematic resolution through secure coding practices and defensive programming techniques.