CVE-2022-31383 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 editid parameter in view-directory.php.
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Analysis
by VulDB Data Team • 06/16/2022
The vulnerability identified as CVE-2022-31383 affects the Directory Management System version 1.0, specifically targeting a SQL injection flaw within the view-directory.php file. This critical security weakness manifests through the editid parameter which fails to properly sanitize user input before incorporating it into database queries. The vulnerability represents a classic example of insufficient input validation and improper data handling practices that have been consistently documented in cybersecurity literature and threat intelligence reports. The affected system processes directory management operations through web interfaces that directly translate user-supplied parameters into SQL commands without adequate security controls.
The technical exploitation of this vulnerability occurs when an attacker submits malicious input through the editid parameter in the view-directory.php script. This parameter is designed to retrieve and display directory entries for editing purposes, but due to inadequate input sanitization, malicious SQL payloads can be injected and executed within the database context. The flaw allows for arbitrary code execution and unauthorized data manipulation, potentially enabling attackers to extract sensitive information, modify directory entries, or even escalate privileges within the affected system. This vulnerability directly maps to CWE-89 which defines SQL injection as a condition where an attacker can insert or "inject" a SQL query via the input data from the client to the application, and aligns with ATT&CK technique T1071.004 which covers application layer protocol manipulation.
The operational impact of this vulnerability extends beyond simple data compromise, as it provides attackers with potential access to sensitive directory information and system resources. An attacker could leverage this weakness to gain unauthorized access to user credentials, personal information, or other directory-related data that the system manages. The vulnerability also creates opportunities for privilege escalation attacks where malicious actors might attempt to elevate their access levels within the system. Organizations relying on this directory management system face significant risk of data breaches, compliance violations, and potential regulatory penalties due to the exposure of sensitive information through this vulnerability. The attack surface is particularly concerning given that directory systems often serve as foundational components for enterprise authentication and authorization processes.
Mitigation strategies for CVE-2022-31383 should prioritize immediate implementation of input validation and parameterized queries to prevent SQL injection attacks. Organizations must ensure that all user-supplied input undergoes proper sanitization and validation before being processed by the application. The recommended approach includes implementing prepared statements or parameterized queries that separate SQL commands from data, thereby eliminating the risk of injection attacks. Additionally, access controls should be strengthened to limit the privileges of database connections used by the application and regular security audits should be conducted to identify similar vulnerabilities in other components. System administrators should also implement web application firewalls and intrusion detection systems to monitor for suspicious activities and potential exploitation attempts. The vulnerability underscores the importance of secure coding practices and regular security assessments as outlined in industry standards such as the OWASP Top Ten and NIST cybersecurity frameworks, which emphasize the critical need for input validation and proper database access controls in preventing such attacks.