CVE-2022-1374 in DIAEnergie
Summary
by MITRE • 05/02/2022
Delta Electronics DIAEnergie (All versions prior to 1.8.02.004) has a blind SQL injection vulnerability exists in DIAE_unHandler.ashx. This allows an attacker to inject arbitrary SQL queries, retrieve and modify database contents, and execute system commands.
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Analysis
by VulDB Data Team • 05/05/2022
The vulnerability identified as CVE-2022-1374 represents a critical blind sql injection flaw within Delta Electronics DIAEnergie software versions prior to 1.8.02.004. This security weakness specifically affects the DIAE_unHandler.ashx component which serves as a handler for user-related operations within the energy management system. The flaw stems from inadequate input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into sql queries. Attackers can exploit this vulnerability by crafting malicious sql payloads through the affected handler interface, enabling them to manipulate the underlying database without direct access to the sql engine.
The technical exploitation of this blind sql injection vulnerability enables attackers to perform extensive database operations including data retrieval, modification, and deletion of critical system information. The blind nature of the vulnerability means that attackers cannot directly observe sql query results through the application interface, requiring them to use indirect methods such as time-based or error-based techniques to extract information from the database. This approach allows adversaries to enumerate database schemas, extract user credentials, and potentially escalate privileges within the system. The vulnerability's impact extends beyond simple data theft as it can also enable command execution capabilities, allowing attackers to gain remote control over affected systems. This represents a significant security risk for industrial energy management systems where unauthorized access could compromise critical infrastructure operations.
The operational impact of CVE-2022-1374 is substantial for organizations utilizing Delta Electronics DIAEnergie software in industrial environments. The vulnerability creates a pathway for unauthorized access to sensitive operational data including energy consumption patterns, system configurations, and potentially user authentication information. Given that this affects energy management systems, the consequences could extend to operational disruptions, data integrity compromises, and potential safety risks in industrial settings. The vulnerability aligns with CWE-89 which categorizes sql injection flaws as a fundamental weakness in application security. From an attack framework perspective, this vulnerability maps to multiple ATT&CK techniques including T1190 for exploitation of remote services and T1078 for valid accounts usage, potentially enabling lateral movement within affected networks. Organizations may also face compliance violations under regulations such as nist 800-53 and iso 27001 due to inadequate input validation controls.
Organizations should immediately implement comprehensive mitigation strategies including patching to version 1.8.02.004 or higher to address the vulnerability. Network segmentation and access controls should be enhanced to limit exposure of the affected handler component to unauthorized users. Input validation mechanisms must be strengthened to properly sanitize all user inputs before processing, implementing proper parameterized queries or prepared statements to prevent sql injection. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other system components. Additionally, implementing web application firewalls and intrusion detection systems can provide additional layers of protection against exploitation attempts. System administrators should monitor for suspicious activities and implement proper logging mechanisms to detect potential exploitation attempts. The vulnerability demonstrates the critical importance of maintaining up-to-date software versions and implementing robust security controls in industrial control systems where the consequences of exploitation can be severe.