CVE-2006-6792 in Calendar MX BASIC
Summary
by MITRE
SQL injection vulnerability in calendar_detail.asp in Calendar MX BASIC 1.0.2 and earlier allows remote attackers to execute arbitrary SQL commands via the ID parameter. 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 • 08/12/2024
The vulnerability identified as CVE-2006-6792 represents a critical sql injection flaw in Calendar MX BASIC version 1.0.2 and earlier, specifically affecting the calendar_detail.asp component. This vulnerability exposes the application to remote code execution attacks through improper input validation mechanisms. The flaw manifests when the application fails to sanitize user-supplied input passed through the ID parameter, allowing malicious actors to inject arbitrary sql commands directly into the database query execution flow. The vulnerability's severity stems from the lack of proper parameterization and input filtering, creating an avenue for attackers to manipulate the underlying database operations.
The technical exploitation of this vulnerability follows a classic sql injection attack pattern where an attacker crafts malicious input containing sql payload within the ID parameter. When the calendar_detail.asp script processes this input without adequate sanitization, the sql commands become part of the actual database query execution. This allows attackers to perform unauthorized database operations including data extraction, modification, or deletion. The vulnerability aligns with CWE-89 which categorizes sql injection as a fundamental weakness in application security. The attack vector is particularly dangerous as it enables remote exploitation without requiring authentication, making it accessible to any attacker with network access to the vulnerable application.
The operational impact of this vulnerability extends beyond simple data compromise to encompass complete system compromise and potential data breaches. Attackers can leverage this vulnerability to gain unauthorized access to sensitive calendar data, user information, and potentially escalate privileges within the database environment. The vulnerability affects organizations using legacy Calendar MX BASIC applications, particularly those in environments where database access controls are not properly implemented. The lack of proper input validation creates a persistent risk that remains active until the underlying application is patched or updated. This vulnerability also demonstrates poor security practices in application development, particularly in the absence of proper sql injection prevention mechanisms such as prepared statements or parameterized queries.
Mitigation strategies for this vulnerability should prioritize immediate patching of the Calendar MX BASIC application to version 1.0.3 or later, which contains the necessary security fixes. Organizations should implement proper input validation and sanitization measures at all application entry points, particularly for parameters like ID that are directly used in database queries. The implementation of prepared statements or parameterized queries serves as the primary defense mechanism against sql injection attacks and should be enforced across all database interactions. Network segmentation and database access controls can provide additional layers of protection by limiting unauthorized access to database resources. Security monitoring should be enhanced to detect suspicious sql query patterns and unauthorized database access attempts. The vulnerability also underscores the importance of regular security assessments and vulnerability scanning to identify similar weaknesses in legacy applications. Organizations should consider migrating away from unsupported legacy applications to modern calendar solutions with proper security features and ongoing support. This vulnerability exemplifies the risks associated with using outdated software and highlights the critical need for maintaining current security patches and implementing robust application security practices.