CVE-2013-3533 in Virtual Access Monitor
Summary
by MITRE
Multiple SQL injection vulnerabilities in Virtual Access Monitor 3.10.17 and earlier allow attackers to execute arbitrary SQL commands via unspecified vectors.
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Analysis
by VulDB Data Team • 01/02/2022
The vulnerability identified as CVE-2013-3533 represents a critical SQL injection flaw affecting Virtual Access Monitor versions 3.10.17 and earlier. This vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection weaknesses in software applications. The affected system represents a network access control solution that likely manages user authentication and authorization within network environments, making it a prime target for attackers seeking unauthorized system access. The vulnerability stems from inadequate input validation and sanitization within the application's database interaction mechanisms, allowing malicious actors to inject arbitrary SQL commands through unspecified input vectors.
The technical exploitation of this vulnerability enables attackers to bypass authentication mechanisms and gain unauthorized access to the underlying database systems. Attackers can manipulate the application's query execution by injecting malicious SQL payloads that either extract sensitive information, modify database records, or execute administrative commands on the database server. The unspecified vectors suggest that multiple input points within the application could serve as entry points for exploitation, including but not limited to user login forms, configuration parameters, or administrative interfaces. This broad attack surface increases the likelihood of successful exploitation and makes the vulnerability particularly dangerous for organizations relying on the Virtual Access Monitor for network security.
The operational impact of CVE-2013-3533 extends beyond simple data theft, as successful exploitation could lead to complete system compromise and unauthorized network access. Organizations using vulnerable versions of Virtual Access Monitor face significant risks including unauthorized user account creation, modification of access control policies, and potential lateral movement within network infrastructure. The vulnerability directly impacts the integrity and confidentiality of network access control mechanisms, potentially allowing attackers to escalate privileges and gain administrative access to the monitoring system itself. According to the MITRE ATT&CK framework, this vulnerability maps to techniques involving credential access and privilege escalation, making it particularly dangerous in enterprise environments where network access control is critical for security posture.
Mitigation strategies for CVE-2013-3533 should focus on immediate remediation through vendor-provided patches or updates to the Virtual Access Monitor software. Organizations should implement comprehensive input validation and sanitization measures to prevent SQL injection attacks, including parameterized queries and prepared statements. Network segmentation and access control measures should be strengthened to limit potential damage from successful exploitation attempts. Security monitoring should be enhanced to detect unusual database access patterns and potential SQL injection attempts. Additionally, organizations should conduct thorough vulnerability assessments of their network access control systems and implement regular security testing to identify similar vulnerabilities in other components of their security infrastructure. The remediation process should include comprehensive testing of patches to ensure they do not introduce compatibility issues with existing network access control policies and configurations.