CVE-2022-31382 in Directory Management System
Summary
by MITRE • 06/16/2022
Directory Management System v1.0 was discovered to contain a SQL injection vulnerability via the searchdata parameter in search-dirctory.php.
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Analysis
by VulDB Data Team • 06/16/2022
The Directory Management System v1.0 contains a critical SQL injection vulnerability that poses significant security risks to organizations relying on this software for directory services. This vulnerability exists within the search-dirctory.php script where the searchdata parameter is processed without adequate input validation or sanitization. The flaw allows malicious actors to inject arbitrary SQL code into the database query execution flow, potentially enabling unauthorized access to sensitive directory information. The vulnerability represents a classic case of insufficient input validation where user-supplied data directly influences database query construction without proper parameterization or escaping mechanisms.
This SQL injection vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection flaws in software applications. The attack vector exploits the lack of proper input sanitization in the search functionality, allowing an attacker to manipulate the underlying database queries through the searchdata parameter. The vulnerability is particularly dangerous because it directly impacts directory services that often contain sensitive organizational data including user credentials, access permissions, and network resource mappings. According to the MITRE ATT&CK framework, this vulnerability maps to technique T1190 - Exploit Public-Facing Application, as it represents an accessible attack surface through the web interface of the directory management system.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could enable attackers to escalate privileges within the directory service, modify user accounts, or even gain access to backend systems that rely on directory authentication. Organizations using this software may experience unauthorized access to personnel directories, potentially leading to privilege escalation attacks or lateral movement within their network infrastructure. The vulnerability affects the integrity and confidentiality of directory data, which forms the foundation of many enterprise authentication and authorization systems. Attackers could leverage this weakness to extract sensitive information such as user credentials, group memberships, and access control lists that are typically protected by proper directory service security measures.
Mitigation strategies should focus on implementing proper input validation and parameterized queries to prevent SQL injection attacks. Organizations should immediately apply the vendor-provided patches or updates if available, and implement web application firewalls to detect and block malicious SQL injection attempts. Input sanitization measures including proper escaping of special characters and implementation of prepared statements should be enforced throughout the application code. Additionally, network segmentation and access controls should be implemented to limit the potential impact of successful exploitation attempts. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other directory services and web applications within the organization's infrastructure. The vulnerability highlights the critical importance of secure coding practices and regular vulnerability assessments in maintaining robust cybersecurity defenses.