CVE-2006-6355 in DuClassmate
Summary
by MITRE
SQL injection vulnerability in default.asp in DuWare DuClassmate allows remote attackers to execute arbitrary SQL commands via the iCity parameter. NOTE: the iState parameter is already covered by CVE-2005-2049.
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Analysis
by VulDB Data Team • 08/21/2024
The vulnerability identified as CVE-2006-6355 represents a critical SQL injection flaw within the DuWare DuClassmate application, specifically affecting the default.asp component. This security weakness resides in how the application processes user input through the iCity parameter, creating an avenue for malicious actors to execute unauthorized SQL commands against the underlying database system. The vulnerability demonstrates a classic input validation failure where user-supplied data is directly incorporated into SQL query construction without adequate sanitization or parameterization measures.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious input for the iCity parameter that contains SQL payload sequences. When the application processes this input, it concatenates the user-provided value directly into the SQL query string, allowing the attacker to manipulate the query structure and potentially gain unauthorized access to database contents. This type of vulnerability falls under the CWE-89 category of SQL Injection, which is classified as a high-severity weakness in the Common Weakness Enumeration framework. The attack vector is particularly concerning as it enables remote code execution and data manipulation without requiring authentication credentials.
From an operational perspective, this vulnerability presents significant risks to organizations utilizing DuWare DuClassmate applications, as it could allow attackers to extract sensitive information, modify database records, or even escalate privileges within the database environment. The impact extends beyond simple data theft, potentially enabling attackers to compromise the entire database infrastructure and access related systems that share the same database backend. Security professionals should note that this vulnerability operates at the application layer and can be exploited through standard web browser interfaces, making it particularly dangerous for publicly accessible web applications.
The mitigation strategies for CVE-2006-6355 should prioritize implementing proper input validation and parameterized queries to prevent user input from being interpreted as SQL commands. Organizations should deploy web application firewalls to detect and block malicious SQL injection attempts, while also ensuring that database access privileges are properly restricted to minimize potential damage from successful attacks. Additionally, regular security assessments and code reviews should be conducted to identify and remediate similar vulnerabilities within the application codebase. The ATT&CK framework categorizes this vulnerability under the T1190 technique for Exploit Public-Facing Application, emphasizing the need for comprehensive application security measures and regular patch management to prevent exploitation.