CVE-2008-6324 in Cf Forum
Summary
by MITRE
SQL injection vulnerability in forummessages.cfm in CF_Forum allows remote attackers to execute arbitrary SQL commands via the categorynbr parameter.
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Analysis
by VulDB Data Team • 11/18/2024
The vulnerability identified as CVE-2008-6324 represents a critical SQL injection flaw within the CF_Forum application's forummessages.cfm component. This weakness specifically manifests through the categorynbr parameter, which fails to properly validate or sanitize user input before incorporating it into database queries. The vulnerability resides in the application's handling of forum category navigation where user-supplied numeric identifiers are directly concatenated into SQL command strings without adequate protection mechanisms.
The technical exploitation of this vulnerability occurs when remote attackers manipulate the categorynbr parameter to inject malicious SQL code into the underlying database query execution process. This allows unauthorized individuals to bypass authentication mechanisms, extract sensitive data, modify database contents, or even escalate privileges within the affected system. The flaw demonstrates characteristics consistent with CWE-89, which classifies SQL injection vulnerabilities as weaknesses in software that allows attackers to manipulate database queries through untrusted input. The vulnerability's impact extends beyond simple data theft as it provides attackers with potential access to the entire database backend and associated application functionality.
From an operational perspective, this vulnerability poses significant risks to organizations utilizing the CF_Forum platform, particularly those handling sensitive user information or business-critical data within forum environments. Attackers can leverage this weakness to perform unauthorized database operations including but not limited to data extraction, modification, or deletion of forum content, user accounts, and system configurations. The remote nature of the attack vector means that exploitation can occur from any location without requiring physical access to the system, making it particularly dangerous for web applications. The vulnerability aligns with ATT&CK technique T1190, which describes the exploitation of vulnerabilities in web applications to gain unauthorized access to backend systems.
Mitigation strategies for CVE-2008-6324 should prioritize immediate implementation of proper input validation and parameterized query execution. Organizations must ensure that all user-supplied parameters undergo rigorous sanitization processes before being processed by database engines. The recommended approach involves implementing prepared statements or parameterized queries that separate SQL command structure from data values, effectively preventing malicious input from altering the intended query execution. Additionally, comprehensive input validation should be implemented to verify that categorynbr values conform to expected numeric formats and range limitations. Security measures should include regular vulnerability assessments, web application firewalls, and proper access controls to limit potential damage from successful exploitation attempts. The remediation process should also encompass thorough code review procedures to identify and address similar vulnerabilities throughout the application codebase, ensuring defense-in-depth security measures are maintained across all components of the forum platform.