CVE-2024-5311 in EasyFlow .NET
Summary
by MITRE • 06/03/2024
DigiWin EasyFlow .NET lacks validation for certain input parameters. An unauthenticated remote attacker can inject arbitrary SQL commands to read, modify, and delete database records.
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Analysis
by VulDB Data Team • 06/03/2024
The vulnerability identified as CVE-2024-5311 affects DigiWin EasyFlow .NET software, representing a critical SQL injection flaw that undermines the application's database security posture. This weakness stems from insufficient input validation mechanisms within the software's parameter handling processes, creating an exploitable entry point for malicious actors. The vulnerability specifically targets the application's database interaction components where user-supplied parameters are directly incorporated into SQL query construction without proper sanitization or parameterization. Security researchers have identified that this flaw allows unauthenticated remote attackers to execute arbitrary SQL commands against the underlying database system, fundamentally compromising the integrity and confidentiality of stored data.
The technical exploitation of this vulnerability follows established patterns of SQL injection attacks where malicious input is crafted to manipulate database queries through parameter injection. Attackers can leverage this weakness to perform unauthorized data operations including reading sensitive information from database tables, modifying existing records through update commands, and deleting critical data through destructive operations. The absence of proper input validation means that any parameter submitted to the application's database interface can potentially be interpreted as executable SQL code rather than simple data input. This vulnerability aligns with CWE-89 which categorizes SQL injection as a common weakness in software applications where user-controllable data is improperly incorporated into SQL commands without adequate escaping or parameterization techniques.
The operational impact of CVE-2024-5311 extends beyond simple data compromise to encompass complete database system control by unauthorized parties. Remote attackers can leverage this vulnerability to extract confidential information including user credentials, personal data, and business-sensitive records that may be stored within the database. The modification capabilities allow for data tampering that can lead to system integrity violations and potential business disruption. Additionally, the deletion functionality poses significant risk of data loss and system availability issues that could impact business operations. Organizations utilizing DigiWin EasyFlow .NET software face potential regulatory compliance violations, especially under data protection frameworks such as gdpr and hipaa where unauthorized data access and modification can result in substantial penalties and reputational damage.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security hardening measures. The primary recommendation involves implementing proper parameterized queries or prepared statements throughout the application's database interaction layers to ensure that user input is never directly embedded in SQL commands. Input validation and sanitization mechanisms should be strengthened to filter and normalize all user-supplied parameters before database processing occurs. Network-level protections including firewall rules and intrusion detection systems can help limit the attack surface and detect potential exploitation attempts. Regular security assessments and penetration testing should be conducted to identify additional vulnerabilities within the application ecosystem. Organizations should also implement database access controls and privilege management to limit the potential impact of successful exploitation attempts. The remediation process should follow established security frameworks and best practices including those outlined in the mitre ATT&CK framework where this vulnerability would be categorized under the command and control tactics with the specific technique of sql injection.