CVE-2025-25914 in Online Exam Mastering System
Summary
by MITRE • 03/17/2025
SQL injection vulnerability in Online Exam Mastering System v.1.0 allows a remote attacker to execute arbitrary code via the fid parameter
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Analysis
by VulDB Data Team • 04/08/2025
The SQL injection vulnerability identified as CVE-2025-25914 affects the Online Exam Mastering System version 1.0, representing a critical security flaw that enables remote code execution through improper input validation. This vulnerability resides within the system's handling of the fid parameter, which is likely used to identify specific records or functions within the database. The flaw stems from insufficient sanitization of user-supplied input, allowing malicious actors to inject malicious SQL commands that can manipulate the underlying database structure or execute unauthorized operations.
The technical implementation of this vulnerability follows the standard SQL injection attack pattern where the fid parameter is directly incorporated into SQL queries without proper parameterization or input filtering. When an attacker submits malicious input through this parameter, the application fails to properly escape or validate the data before incorporating it into database queries. This creates an environment where attackers can manipulate the SQL execution flow to extract sensitive data, modify database records, or even execute system commands on the underlying server. The vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws in software applications.
The operational impact of this vulnerability extends beyond simple data compromise, as it provides attackers with the capability to achieve remote code execution within the system's operational environment. An attacker could potentially escalate privileges, access administrative functions, or gain persistence within the network infrastructure. The vulnerability affects the integrity and confidentiality of the entire examination system, potentially compromising student data, exam results, and institutional information. Organizations relying on this system face significant risks including data breaches, regulatory compliance violations, and potential legal consequences from unauthorized access to sensitive academic information.
Mitigation strategies for CVE-2025-25914 should prioritize immediate implementation of parameterized queries and input validation mechanisms to prevent SQL injection attacks. The system should employ proper input sanitization techniques and implement proper access controls to limit the impact of any successful exploitation attempts. Organizations should also consider implementing web application firewalls and database activity monitoring to detect and prevent malicious SQL injection attempts. Additionally, the affected system requires immediate patching or upgrade to a version that addresses this vulnerability, as the current implementation lacks essential security controls recommended by the ATT&CK framework for preventing database-related attacks. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities within the application's codebase, ensuring comprehensive protection against future exploitation attempts.