CVE-2023-32754 in Efence
Summary
by MITRE • 06/16/2023
Thinking Software Efence login function has insufficient validation for user input. An unauthenticated remote attacker can exploit this vulnerability to inject arbitrary SQL commands to access, modify or delete database.
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Analysis
by VulDB Data Team • 01/03/2026
The vulnerability identified as CVE-2023-32754 resides within the Thinking Software Efence login function, representing a critical security flaw that undermines the integrity of the authentication system. This weakness stems from inadequate input validation mechanisms that fail to properly sanitize user-provided data before processing. The login function serves as the primary entry point for user authentication and system access, making it a prime target for malicious actors seeking unauthorized database access. The insufficient validation creates a pathway for attackers to manipulate the system through crafted input sequences that bypass normal authentication procedures.
The technical implementation of this vulnerability manifests as a classic SQL injection attack vector where malicious input can be passed directly into database queries without proper sanitization or parameterization. When user credentials are submitted through the login interface, the application processes these inputs without adequate filtering or encoding, allowing attackers to inject malicious SQL syntax. This flaw operates at the application layer and can be exploited remotely without requiring authentication credentials, making it particularly dangerous as it can be leveraged by anyone with network access to the affected system. The vulnerability aligns with CWE-89 which specifically addresses SQL injection weaknesses in software applications.
The operational impact of this vulnerability extends far beyond simple authentication bypass, as successful exploitation grants attackers comprehensive database access capabilities. Attackers can execute arbitrary SQL commands to extract sensitive information including user credentials, personal data, financial records, and other confidential database content. The malicious user can also modify or delete database entries, potentially causing data corruption, loss of integrity, and system availability issues. This vulnerability creates a persistent threat that can be exploited repeatedly, allowing attackers to maintain access and continue unauthorized activities over time. The implications are particularly severe for systems handling sensitive data, as the vulnerability could lead to complete system compromise and data breaches.
Mitigation strategies for CVE-2023-32754 must focus on implementing robust input validation and parameterized query execution throughout the application. Organizations should immediately deploy patches or code modifications that enforce strict input sanitization, utilize prepared statements or parameterized queries, and implement proper error handling that does not expose database structure information. Security measures should include input length limits, character set validation, and comprehensive testing of all user input paths. Additionally, implementing web application firewalls and intrusion detection systems can help identify and block malicious SQL injection attempts. Regular security assessments and penetration testing should be conducted to verify the effectiveness of implemented controls, while adherence to security frameworks such as OWASP Top Ten and NIST cybersecurity guidelines should be maintained throughout the remediation process. The vulnerability demonstrates the critical importance of following secure coding practices and proper database access controls as outlined in the ATT&CK framework's database access techniques.