CVE-2008-5588 in RankEm
Summary
by MITRE
SQL injection vulnerability in rankup.asp in Katy Whitton RankEm allows remote attackers to execute arbitrary SQL commands via the siteID parameter.
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Analysis
by VulDB Data Team • 11/14/2024
The vulnerability identified as CVE-2008-5588 represents a critical sql injection flaw in the rankup.asp component of Katy Whitton RankEm web application. This vulnerability specifically targets the siteID parameter which is processed without proper input validation or sanitization, creating an exploitable condition that allows remote attackers to inject malicious sql commands into the application's database layer. The flaw resides in the application's handling of user-supplied input where the siteID parameter is directly incorporated into sql query construction without appropriate escaping or parameterization mechanisms.
The technical implementation of this vulnerability stems from inadequate input validation practices within the rankup.asp script, which processes the siteID parameter through a direct concatenation approach into sql statements. When an attacker supplies malicious input through this parameter, the application fails to properly escape special sql characters or employ parameterized queries, enabling the injection of arbitrary sql commands. This represents a classic sql injection vulnerability that falls under the common weakness enumeration category CWE-89, which specifically addresses improper neutralization of special elements used in sql commands. The vulnerability operates at the application layer and can be exploited through standard http requests without requiring authentication or specialized tools beyond basic web application testing methodologies.
The operational impact of this vulnerability extends beyond simple data theft, as remote attackers can potentially execute destructive sql commands including data deletion, modification, or unauthorized database access. Successful exploitation could result in complete database compromise, allowing attackers to extract sensitive information, modify application data, or even escalate privileges within the database environment. The vulnerability affects the confidentiality, integrity, and availability of the web application and its underlying database systems, potentially leading to service disruption and data breaches. According to the attack pattern taxonomy, this vulnerability aligns with the ATT&CK technique T1071.004 for application layer protocol manipulation and T1190 for exploit public-facing application, representing a significant threat vector for cybercriminals seeking unauthorized access to web applications.
Mitigation strategies for CVE-2008-5588 should focus on implementing proper input validation and sanitization techniques including parameterized queries or prepared statements to prevent sql injection attacks. The application should employ proper escaping mechanisms for all user-supplied input and implement input length restrictions to prevent buffer overflow conditions. Network-based defenses such as web application firewalls can provide additional protection layers, while regular security code reviews and penetration testing should be conducted to identify similar vulnerabilities in other application components. Organizations should also implement proper database access controls and monitoring to detect unauthorized sql command execution attempts. The remediation process requires immediate patching of the vulnerable rankup.asp component and comprehensive security auditing of all sql query implementations within the application to prevent similar vulnerabilities from persisting in other modules.