CVE-2006-6298 in Yonetimi
Summary
by MITRE
SQL injection vulnerability in uye_giris_islem.asp in Metyus Okul Yonetim Sistemi 1.0 allows remote attackers to execute arbitrary SQL commands via the (1) kullanici_ismi and (2) sifre parameters.
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Analysis
by VulDB Data Team • 11/02/2024
The vulnerability identified as CVE-2006-6298 represents a critical SQL injection flaw within the Metyus Okul Yonetim Sistemi 1.0 educational management platform. This vulnerability specifically affects the uye_giris_islem.asp component which handles user authentication processes. The flaw manifests when the system fails to properly sanitize user input parameters, creating an avenue for malicious actors to manipulate the underlying database queries. The vulnerability impacts two primary input fields: kullanici_ismi (username) and sifre (password), both of which are processed without adequate validation or escaping mechanisms.
From a technical perspective, this vulnerability stems from improper input validation and parameter handling within the ASP-based web application. When users submit login credentials through the authentication interface, the system directly incorporates these values into SQL query strings without proper sanitization or parameterization. This design flaw aligns with CWE-89 which categorizes SQL injection as a weakness where untrusted data is inserted into SQL commands without proper escaping or validation. The vulnerability allows attackers to inject malicious SQL code that can be executed within the database context, potentially enabling complete database compromise.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass full database manipulation capabilities. Remote attackers can exploit this weakness to extract sensitive user information including student records, administrative credentials, and institutional data. The vulnerability enables attackers to perform data modification operations such as updating user privileges, inserting malicious entries, or even deleting critical database components. Given that this is an educational management system, the potential exposure includes personal information of students, parents, and staff members, creating significant privacy and compliance concerns.
Security professionals should note that this vulnerability demonstrates a classic case of insufficient input validation that violates fundamental web application security principles. The attack vector requires no special privileges or complex exploitation techniques, making it particularly dangerous as it can be exploited by any remote user with basic knowledge of SQL injection methods. The vulnerability also relates to ATT&CK technique T1190 which describes the use of SQL injection to gain access to databases and extract sensitive information. Organizations should implement comprehensive input validation, parameterized queries, and proper authentication mechanisms to mitigate this risk.
Mitigation strategies should include immediate implementation of input sanitization measures, deployment of web application firewalls, and adoption of parameterized database queries. The system should be updated to properly escape or validate all user inputs before incorporating them into database operations. Additionally, implementing proper access controls, regular security audits, and network segmentation can help reduce the potential impact of such vulnerabilities. Organizations should also consider implementing database activity monitoring to detect and respond to suspicious SQL query patterns that may indicate exploitation attempts.