CVE-2002-0709 in Superscout Web Filter
Summary
by MITRE
SQL injection vulnerabilities in the Web Reports Server for SurfControl SuperScout WebFilter allow remote attackers to execute arbitrary SQL queries via the RunReport option to SimpleBar.dll, and possibly other DLLs.
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Analysis
by VulDB Data Team • 07/09/2025
The vulnerability identified as CVE-2002-0709 represents a critical SQL injection flaw within the Web Reports Server component of SurfControl SuperScout WebFilter software. This vulnerability exists in the SimpleBar.dll module and potentially other dynamic link libraries within the same system architecture. The issue stems from insufficient input validation and sanitization mechanisms that fail to properly filter user-supplied data before incorporating it into SQL database queries. Attackers can exploit this weakness by manipulating the RunReport option parameter to inject malicious SQL commands that bypass normal authentication and authorization controls.
The technical exploitation of this vulnerability occurs through the manipulation of web-based input parameters that are directly passed to database query execution functions. When the Web Reports Server processes requests through SimpleBar.dll, it concatenates user-provided input directly into SQL command strings without proper parameterization or escaping mechanisms. This design flaw aligns with CWE-89 which specifically addresses SQL injection vulnerabilities where untrusted data is embedded into SQL queries without adequate sanitization. The vulnerability allows remote attackers to execute arbitrary SQL commands against the underlying database, potentially gaining unauthorized access to sensitive information, modifying database content, or even escalating privileges within the system.
The operational impact of CVE-2002-0709 extends beyond simple data theft, as it provides attackers with substantial control over the database infrastructure supporting the web filtering solution. Successful exploitation could result in complete database compromise, allowing attackers to extract all web filtering logs, user activity records, and potentially administrative credentials stored within the database. The vulnerability affects organizations using SurfControl SuperScout WebFilter, particularly those with web reporting capabilities enabled, as the attack vector requires no local access or authentication. This remote exploit capability makes the vulnerability especially dangerous for enterprise environments where web filtering solutions are deployed to monitor and control internet usage across multiple network segments.
Organizations should implement immediate mitigations including input validation and parameterized query execution to prevent SQL injection attacks. The most effective remediation involves proper sanitization of all user inputs through prepared statements or parameterized queries that separate SQL command structure from data values. Additionally, implementing web application firewalls and input filtering mechanisms can provide additional layers of protection against exploitation attempts. Security configurations should also include limiting database user privileges to the minimum required for normal operations, preventing attackers from escalating their access even if they successfully execute SQL commands. This vulnerability demonstrates the critical importance of secure coding practices and input validation in web applications, aligning with ATT&CK technique T1071.004 for application layer protocol manipulation and T1046 for network service enumeration that attackers often use to identify and exploit such vulnerabilities.