CVE-2008-6378 in Calendar Mx Professional
Summary
by MITRE
SQL injection vulnerability in calendar_Eventupdate.asp in Calendar Mx Professional 2.0.0 allows remote attackers to execute arbitrary SQL commands via the ID parameter.
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Analysis
by VulDB Data Team • 11/12/2024
The vulnerability identified as CVE-2008-6378 represents a critical SQL injection flaw within the Calendar Mx Professional 2.0.0 web application, specifically affecting the calendar_Eventupdate.asp component. This weakness enables remote attackers to manipulate database operations by injecting malicious SQL code through the ID parameter, potentially compromising the entire underlying database infrastructure. The vulnerability stems from inadequate input validation and sanitization practices within the application's data handling mechanisms, creating an exploitable entry point for malicious actors seeking unauthorized access to sensitive information.
The technical exploitation of this vulnerability occurs when an attacker submits a malformed ID parameter value containing SQL commands to the calendar_Eventupdate.asp script. Without proper parameter validation or input sanitization, the application directly incorporates this user-supplied data into SQL query construction, allowing the injection of malicious SQL statements. This flaw aligns with CWE-89, which categorizes SQL injection vulnerabilities as a fundamental weakness in software applications where untrusted data is used to construct SQL queries without proper sanitization or parameterization. The vulnerability exists at the application layer where user input transitions into database operations, making it particularly dangerous as it bypasses normal authentication and authorization mechanisms.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could enable attackers to execute arbitrary database commands including data modification, deletion, or extraction of sensitive information. Attackers might leverage this vulnerability to escalate privileges, gain persistence within the system, or even compromise the entire database server through advanced techniques such as out-of-band data exfiltration or command execution. The attack surface is particularly concerning given that calendar applications often contain sensitive personal and business information, making the potential data breach impact significant for organizations relying on such systems. This vulnerability also aligns with ATT&CK technique T1071.004 for application layer protocol usage and T1190 for exploit for execution, demonstrating how attackers can leverage web application flaws for system compromise.
Mitigation strategies for CVE-2008-6378 should focus on implementing proper input validation and parameterized queries throughout the application codebase. Organizations must ensure that all user-supplied inputs undergo rigorous sanitization and validation before being incorporated into database operations. The implementation of prepared statements or parameterized queries serves as the primary defense mechanism against SQL injection attacks, as these approaches separate SQL command structure from data values. Additionally, the application should employ proper error handling that does not reveal database structure information to users, and access controls should be implemented to limit database operations to only necessary functions. Regular security audits and code reviews should be conducted to identify similar vulnerabilities within the application's codebase, while the system should be updated to a patched version of Calendar Mx Professional that addresses this specific vulnerability. Network-level protections such as web application firewalls and intrusion detection systems can provide additional layers of defense against exploitation attempts targeting this vulnerability.