CVE-2007-1166 in Nabopoll
Summary
by MITRE
SQL injection vulnerability in result.php in Nabopoll 1.2 allows remote attackers to execute arbitrary SQL commands via the surv parameter.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 08/25/2024
The vulnerability identified as CVE-2007-1166 represents a critical SQL injection flaw within the Nabopoll 1.2 web application, specifically affecting the result.php script. This vulnerability exposes the application to remote code execution attacks through the surv parameter, creating a significant security risk for any organization utilizing this polling software. The flaw resides in the improper handling of user input within the application's database interaction layer, where the surv parameter is directly incorporated into SQL query construction without adequate sanitization or parameterization.
The technical implementation of this vulnerability stems from the application's failure to properly validate and sanitize input received through the surv parameter. When a remote attacker submits malicious input through this parameter, the application processes the data directly within SQL query execution contexts without appropriate input filtering mechanisms. This design flaw aligns with CWE-89, which categorizes SQL injection vulnerabilities as weaknesses in software that allows attackers to manipulate database queries through untrusted input. The vulnerability operates at the application layer where user-supplied data flows directly into database commands, bypassing any form of input validation or query parameterization that would normally protect against such attacks.
The operational impact of this vulnerability extends beyond simple data theft, as it enables full database compromise and potential system infiltration. Remote attackers can leverage this vulnerability to execute arbitrary SQL commands, potentially gaining access to sensitive information stored within the application's database, including user credentials, poll results, and other confidential data. The attack surface is particularly concerning as it requires no authentication to exploit, making it a high-risk vulnerability that can be leveraged by any internet-connected attacker. This vulnerability also provides a potential foothold for further attacks, as successful exploitation could lead to privilege escalation or lateral movement within the network infrastructure hosting the vulnerable application.
Mitigation strategies for CVE-2007-1166 must address both immediate remediation and long-term architectural improvements to prevent similar vulnerabilities. The primary solution involves implementing proper input validation and parameterized queries throughout the application code, ensuring that all user-supplied data is sanitized before database interaction. Organizations should implement proper input filtering techniques and adopt prepared statements or parameterized queries to eliminate the risk of SQL injection. Additionally, the vulnerability demonstrates the importance of regular security assessments and code reviews, as this flaw would have been detectable through proper vulnerability scanning and penetration testing methodologies. The remediation process should also include implementing proper access controls, database query logging, and monitoring systems to detect potential exploitation attempts. This vulnerability serves as a prime example of why security-by-design principles are essential in web application development, emphasizing the need for adherence to secure coding practices and regular security updates to address known vulnerabilities in third-party software components. The attack pattern associated with this vulnerability aligns with ATT&CK technique T1071.004, which describes application layer protocol manipulation, and T1046, covering network service discovery, as attackers would need to identify and exploit this specific parameter to achieve their objectives.