CVE-2007-3687 in RPG Inferno
Summary
by MITRE
SQL injection vulnerability in inferno.php in the Inferno Technologies RPG Inferno 2.4 and earlier, a vBulletin module, allows remote authenticated attackers to execute arbitrary SQL commands via the id parameter in a ScanMember do action.
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Analysis
by VulDB Data Team • 09/25/2024
The vulnerability identified as CVE-2007-3687 represents a critical SQL injection flaw within the Inferno Technologies RPG Inferno 2.4 and earlier versions, which operates as a vBulletin module. This vulnerability exists in the inferno.php script and specifically affects the ScanMember do action functionality. The flaw allows remote authenticated attackers to manipulate database queries through improper input validation, creating a significant security risk for affected systems. The vulnerability stems from the application's failure to adequately sanitize user-supplied input before incorporating it into SQL command structures, making it susceptible to malicious exploitation.
The technical implementation of this vulnerability occurs through the id parameter within the ScanMember do action of the inferno.php script. When an authenticated user submits a request containing a maliciously crafted id parameter, the application fails to properly escape or validate the input before executing it within a SQL query context. This lack of input sanitization creates an environment where attackers can inject arbitrary SQL commands that are then executed by the database server. The vulnerability is classified as a classic SQL injection attack vector, where the attacker can manipulate the intended query structure to perform unauthorized database operations such as data extraction, modification, or deletion.
From an operational impact perspective, this vulnerability presents severe consequences for organizations running affected versions of the RPG Inferno module. The ability to execute arbitrary SQL commands remotely means that attackers can potentially gain unauthorized access to sensitive data stored within the application's database, including user credentials, personal information, and other confidential resources. The authenticated nature of the attack requires an attacker to first obtain valid user credentials, but this does not significantly reduce the risk as compromised accounts can still lead to full database compromise. The vulnerability also enables potential privilege escalation attacks where attackers might elevate their access levels to administrative privileges within the application.
The exploitation of this vulnerability aligns with several ATT&CK framework techniques including T1071.004 Application Layer Protocol and T1566.001 Phishing. The attack leverages the legitimate application functionality to inject malicious commands, making detection more challenging. Organizations should consider implementing the principle of least privilege and regular security assessments to identify such vulnerabilities. The vulnerability also relates to CWE-89 SQL Injection, which is one of the most commonly exploited weaknesses in web applications. Security teams must ensure that all input parameters are properly validated and sanitized before being processed by database systems. This particular vulnerability demonstrates the critical importance of input validation and output encoding practices in web application security.
Mitigation strategies for CVE-2007-3687 should include immediate patching of affected systems to the latest available versions of the RPG Inferno module. Organizations should also implement proper input validation mechanisms that sanitize all user-supplied data before processing, utilize parameterized queries or prepared statements to prevent SQL injection, and maintain comprehensive monitoring of database activities for suspicious operations. Regular security audits and vulnerability assessments should be conducted to identify similar weaknesses in other components of the application stack. Additionally, network segmentation and access controls should be implemented to limit the potential impact of successful exploitation attempts. The implementation of web application firewalls and intrusion detection systems can provide additional layers of protection against such attacks.