CVE-2006-6846 in While You Were Out Inout Board
Summary
by MITRE
Multiple SQL injection vulnerabilities in While You Were Out (WYWO) InOut Board 1.0 allow remote attackers to execute arbitrary SQL commands via (1) the num parameter in (a) phonemessage.asp, (2) the catcode parameter in (b) faqDsp.asp, and the (3) Username and (4) Password fields in (c) login.asp.
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Analysis
by VulDB Data Team • 12/05/2024
The CVE-2006-6846 vulnerability represents a critical SQL injection flaw affecting the While You Were Out InOut Board 1.0 web application, which is a messaging and communication system designed for organizations to manage voicemail and message notifications. This vulnerability stems from inadequate input validation and improper parameter handling within three distinct web pages that process user-supplied data. The flaw exists in the phonemessage.asp page where the num parameter is processed without proper sanitization, allowing attackers to inject malicious SQL commands that bypass authentication mechanisms. Additionally, the faqDsp.asp page contains a similar vulnerability through the catcode parameter, while the login.asp page presents two separate injection points through the Username and Password fields, creating multiple attack vectors for malicious actors to exploit.
The technical implementation of this vulnerability aligns with CWE-89, which specifically addresses SQL injection weaknesses in software applications. The flaw occurs because the application directly incorporates user input into SQL query construction without proper parameterization or input sanitization techniques. Attackers can leverage these injection points to manipulate database queries and gain unauthorized access to sensitive information, including user credentials, message data, and potentially system-level privileges. The exploitation of these vulnerabilities follows the ATT&CK technique T1190, which describes the use of SQL injection to manipulate database queries and extract confidential data. The multi-vector nature of this vulnerability means that attackers can compromise the system through various entry points, increasing the probability of successful exploitation and reducing the effectiveness of simple perimeter-based defenses.
The operational impact of CVE-2006-6846 extends beyond simple data theft to encompass complete system compromise and potential lateral movement within network environments. Successful exploitation could enable attackers to execute arbitrary code on the database server, modify or delete critical message data, and establish persistent access points. Organizations using this messaging system face significant risks including unauthorized access to voicemail messages, potential credential theft, and possible privilege escalation to administrative accounts. The vulnerability affects the core functionality of the InOut Board application, making it particularly dangerous for businesses relying on this system for communication management. The database server becomes a prime target for attackers seeking to extract sensitive information or establish backdoors for future access, with the potential for cascading effects if the compromised system has access to other network resources or databases.
Mitigation strategies for this vulnerability require immediate implementation of input validation and parameterized queries across all affected application components. Organizations should implement proper input sanitization techniques, including the use of prepared statements and parameterized queries to prevent SQL injection attacks. The application code must be reviewed and updated to ensure that all user-supplied parameters are properly validated and escaped before being incorporated into database queries. Network segmentation and access controls should be implemented to limit exposure of vulnerable components, while regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other system components. Additionally, organizations should consider implementing web application firewalls and intrusion detection systems to monitor for suspicious database query patterns that may indicate attempted exploitation. The remediation process should also include comprehensive user education about secure coding practices and the importance of keeping software components updated to prevent similar vulnerabilities from arising in future versions of the application.