CVE-2006-6861 in Spooky Login
Summary
by MITRE
Multiple SQL injection vulnerabilities in Outfront Spooky Login 2.7 allow remote attackers to execute arbitrary SQL commands via (1) the UserUpdate parameter to login/register.asp or (2) unspecified parameters to includes/a_register.asp.
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Analysis
by VulDB Data Team • 11/27/2024
The CVE-2006-6861 vulnerability represents a critical SQL injection flaw in the Outfront Spooky Login 2.7 web application, exposing the system to remote code execution attacks. This vulnerability stems from inadequate input validation and improper parameter handling within the application's authentication and registration modules. The flaw allows malicious actors to inject arbitrary SQL commands directly into the database layer through specifically crafted HTTP requests, potentially compromising the entire backend infrastructure.
The technical implementation of this vulnerability occurs through two distinct attack vectors within the application's codebase. The first vector targets the UserUpdate parameter within the login/register.asp script, where user-supplied input is directly concatenated into SQL query strings without proper sanitization or parameterization. The second vector operates through unspecified parameters in the includes/a_register.asp file, indicating a broader codebase vulnerability that affects multiple entry points. Both pathways demonstrate poor input validation practices that align with CWE-89, which specifically addresses SQL injection vulnerabilities resulting from improper handling of untrusted data in database queries.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could enable attackers to execute arbitrary commands on the underlying database server. This capability allows threat actors to escalate privileges, modify or delete sensitive user data, extract confidential information, and potentially establish persistent access to the compromised system. The vulnerability's remote nature means that attackers can exploit it without requiring physical access to the network, making it particularly dangerous for web applications handling sensitive user authentication data. Organizations using this version of Spooky Login face significant risk of data breaches and system compromise, as the vulnerability affects core authentication functionality that is fundamental to application security.
Mitigation strategies for CVE-2006-6861 should prioritize immediate implementation of parameterized queries and input validation controls across all affected application modules. The recommended approach involves adopting prepared statements or parameterized queries to ensure that user input cannot be interpreted as SQL commands, which directly addresses the underlying CWE-89 vulnerability. Additionally, implementing proper input sanitization, output encoding, and least privilege database access controls would significantly reduce the attack surface. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for suspicious SQL injection patterns, aligning with ATT&CK technique T1190 for exploiting vulnerabilities in web applications. The most effective long-term solution requires upgrading to a patched version of the Spooky Login application or migrating to a more secure authentication framework that follows modern security best practices and standards.