CVE-2007-1293 in Rigter Portal System
Summary
by MITRE
SQL injection vulnerability in Rigter Portal System (RPS) 6.2, when magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the categoria parameter to the top-level URI (index.php), possibly related to ver_descarga.php.
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Analysis
by VulDB Data Team • 08/25/2024
The vulnerability identified as CVE-2007-1293 represents a critical SQL injection flaw within the Rigter Portal System version 6.2 that exploits a fundamental security weakness in input validation mechanisms. This vulnerability specifically targets the web application's handling of user-supplied data through the categoria parameter, which is processed through the index.php file at the top-level URI. The flaw becomes particularly dangerous when the PHP configuration directive magic_quotes_gpc is disabled, removing a crucial built-in protection mechanism that would otherwise escape special characters in GET, POST, and COOKIE data. This configuration oversight creates an environment where malicious actors can directly inject SQL commands into the application's database layer without the typical safeguards that would prevent such attacks.
The technical implementation of this vulnerability stems from the application's failure to properly sanitize or escape user input before incorporating it into SQL query construction. When an attacker submits malicious data through the categoria parameter, the application directly concatenates this unvalidated input into database queries without appropriate parameterization or escaping mechanisms. This allows attackers to manipulate the intended SQL execution flow by injecting additional SQL syntax that can alter the query logic, extract unauthorized data, or even execute destructive operations on the underlying database. The vulnerability is classified under CWE-89, which specifically addresses SQL injection weaknesses, and aligns with ATT&CK technique T1190 for exploiting vulnerabilities in web applications to execute arbitrary code.
The operational impact of this vulnerability extends far beyond simple data theft, as it provides attackers with potential full database access and control over the application's backend systems. Attackers could leverage this vulnerability to extract sensitive information including user credentials, personal data, and application configuration details that could be used for further attacks. The exploitation capability also allows for privilege escalation within the database, potentially enabling attackers to modify or delete critical application data. Additionally, the vulnerability's presence in a portal system suggests that it could affect multiple users and applications hosted within the same system, creating a broader attack surface and potential for lateral movement within network environments. The attack vector is particularly concerning as it requires no authentication or specialized tools beyond standard web browser capabilities, making it accessible to a wide range of threat actors.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized queries to prevent SQL injection attacks. The primary recommendation involves enabling proper input sanitization through the use of prepared statements or parameterized queries that separate SQL command structure from data values. Organizations should also ensure that magic_quotes_gpc is properly configured or implement application-level escaping mechanisms when this feature is disabled. Security measures should include regular code reviews to identify similar vulnerabilities, implementation of web application firewalls, and comprehensive database access controls to limit the potential damage from successful attacks. The remediation process requires immediate attention to patch the application to properly validate and sanitize all user inputs, particularly those used in database query construction, while also establishing monitoring mechanisms to detect potential exploitation attempts.