CVE-2022-1377 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_rltHandler.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-2022-1377 affects Delta Electronics DIAEnergie software across all versions prior to 1.8.02.004, representing a critical blind SQL injection flaw within the DIAE_rltHandler.ashx component. This vulnerability stems from inadequate input validation and sanitization mechanisms within the web application's request handling process, specifically in how user-supplied parameters are processed and incorporated into database queries without proper escaping or parameterization. The flaw exists at the application layer where client input directly influences SQL command construction, creating an environment where malicious actors can manipulate database interactions through crafted payloads.
The technical implementation of this vulnerability allows attackers to execute arbitrary SQL commands against the underlying database system through the DIAE_rltHandler.ashx endpoint, which serves as a critical interface for data retrieval operations. In a blind SQL injection scenario, attackers cannot directly observe database query results through error messages or direct output, but can infer information through indirect means such as timing attacks or boolean-based responses. The vulnerability enables full database manipulation capabilities including data exfiltration, data modification, and potentially system command execution, making it particularly dangerous for industrial control systems where data integrity and system security are paramount.
This vulnerability poses significant operational risks to organizations using Delta Electronics DIAEnergie software, as it could lead to complete system compromise and unauthorized access to critical industrial data. The impact extends beyond simple data theft to include potential disruption of industrial processes, modification of operational parameters, and possible escalation to full system control. Organizations relying on this software for energy management and monitoring systems face severe consequences if exploited, potentially affecting power generation, distribution, and consumption data that critical infrastructure depends upon. The vulnerability's presence in industrial environments raises concerns about supply chain security and the potential for cascading effects across interconnected systems.
Mitigation strategies for CVE-2022-1377 should prioritize immediate software updates to version 1.8.02.004 or later, which contain the necessary patches addressing the SQL injection vulnerability. Network segmentation and access controls should be implemented to limit exposure of the vulnerable endpoint to only authorized personnel and systems. Input validation and parameterized queries should be enforced throughout the application codebase, following secure coding practices that align with CWE-89 standards for SQL injection prevention. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in industrial control systems, with particular attention to the ATT&CK framework's techniques for SQL injection and credential access. Additionally, organizations should implement comprehensive monitoring solutions to detect anomalous database access patterns that might indicate exploitation attempts.