CVE-2003-1193 in 9i Application Server
Summary
by MITRE
Multiple SQL injection vulnerabilities in the Portal DB (1) List of Values (LOVs), (2) Forms, (3) Hierarchy, and (4) XML components packages in Oracle Oracle9i Application Server 9.0.2.00 through 3.0.9.8.5 allow remote attackers to execute arbitrary SQL commands via the URL.
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Analysis
by VulDB Data Team • 06/27/2019
The vulnerability described in CVE-2003-1193 represents a critical security flaw affecting Oracle9i Application Server versions 9.0.2.00 through 3.0.9.8.5, specifically targeting the Portal DB components including List of Values, Forms, Hierarchy, and XML packages. This vulnerability falls under the CWE-89 category of SQL Injection, which is classified as a fundamental weakness in software design that allows attackers to manipulate database queries through input validation flaws. The affected Oracle9i Application Server components are integral to enterprise portal functionality, making this vulnerability particularly dangerous as it can compromise entire database systems through remote exploitation.
The technical implementation of this vulnerability occurs through the manipulation of URL parameters that are processed by the vulnerable Portal DB components. When user input is directly concatenated into SQL queries without proper sanitization or parameterization, attackers can inject malicious SQL commands that are executed with the privileges of the database user. The specific attack vectors target the List of Values, Forms, Hierarchy, and XML components which are commonly used in web applications to retrieve and display dynamic content. These components process URL parameters that are intended to filter or specify data retrieval operations, but due to inadequate input validation, malicious payloads can alter the intended database query structure. The vulnerability enables attackers to execute arbitrary SQL commands, potentially leading to unauthorized data access, modification, or deletion, as well as privilege escalation within the database environment.
The operational impact of this vulnerability is severe and multifaceted, affecting organizations that rely on Oracle9i Application Server for their portal infrastructure. Attackers can leverage this vulnerability to perform unauthorized database operations including data extraction, modification, or complete database compromise. The remote nature of the attack means that adversaries do not require physical access to the system, making the vulnerability particularly dangerous for enterprise environments. This vulnerability directly maps to ATT&CK technique T1071.004 for Application Layer Protocol: Web Protocols, and T1046 for Network Service Scanning, as attackers can probe for vulnerable components and then exploit them remotely. Organizations may experience significant data breaches, regulatory compliance violations, and operational disruption when this vulnerability is exploited. The impact extends beyond immediate database compromise to potential lateral movement within network environments, as database credentials and access patterns can be leveraged for further attacks.
Mitigation strategies for CVE-2003-1193 should prioritize immediate patching of affected Oracle9i Application Server installations with the vendor-provided security updates. Organizations must implement proper input validation and parameterized queries in all web applications that interface with database systems, following the principle of least privilege for database accounts. Network segmentation and web application firewalls should be deployed to limit access to vulnerable components and monitor for suspicious URL patterns. Regular security assessments and vulnerability scanning should be conducted to identify similar injection vulnerabilities across the entire application portfolio. The implementation of proper access controls and monitoring mechanisms for database activities is essential to detect and prevent exploitation attempts. Additionally, organizations should establish robust incident response procedures that include rapid patch deployment and forensic analysis capabilities to address potential exploitation of this vulnerability. The remediation efforts should also encompass training for development teams on secure coding practices to prevent similar vulnerabilities in future application development cycles.