CVE-2026-78311 in DIAEnergie
Summary
by MITRE • 09/24/2026
SQL Injection vulnerability in DIAEnergie.
This issue affects DIAEnergie: before 1.11.00.022.
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Analysis
by VulDB Data Team • 09/24/2026
The identified security flaw represents a classic SQL injection vulnerability within the DIAEnergie software ecosystem, specifically affecting versions prior to build number 1.11.00.022. This type of vulnerability arises when an application incorporates user-supplied input into database queries without adequate sanitization or parameterization. In this context, the application likely constructs dynamic SQL statements by concatenating strings derived from user inputs such as login credentials, search parameters, or form submissions directly into query structures. When these inputs are not properly validated against expected data types and formats, an attacker can inject malicious SQL code that alters the intended logic of the database command. This fundamental flaw allows for unauthorized access to backend data stores, bypassing authentication mechanisms entirely if the injection occurs in login fields, or enabling arbitrary read and write operations depending on the privileges assigned to the database account used by the application.
From a technical perspective, this vulnerability aligns with Common Weakness Enumeration identifier CWE-89, which classifies improper neutralization of special elements used in an SQL command. The operational impact is severe because it compromises the core pillars of information security: confidentiality, integrity, and availability. An attacker exploiting this flaw can extract sensitive customer data including personal identifiable information, financial records, or proprietary business logic stored within the DIAEnergie database. Furthermore, depending on the underlying Database Management System configuration, such as Microsoft SQL Server with xp_cmdshell enabled, an attacker might escalate privileges to execute operating system commands, leading to full server compromise. This aligns with MITRE ATT&CK technique T1059, Command and Scripting Interpreter, specifically under sub-techniques involving database command execution or indirect command invocation through stored procedures. The lack of input validation means that even simple boolean-based blind injections can be used to enumerate database schema details over time, revealing table structures and column names for further exploitation.
The presence of this vulnerability indicates a deficiency in the software development lifecycle regarding secure coding practices. Developers likely relied on string concatenation rather than prepared statements or stored procedures with parameterized queries. This approach fails to distinguish between code and data, allowing malicious payloads to be interpreted as executable SQL logic by the database engine. The impact extends beyond immediate data theft; it can lead to regulatory non-compliance under frameworks such as GDPR or HIPAA if protected health information or personal data is exposed. Additionally, successful exploitation may result in service disruption through destructive queries like DROP TABLE statements, impacting business continuity and causing significant reputational damage to the organization deploying DIAEnergie.
To mitigate this vulnerability, immediate action must be taken by upgrading the DIAEnergie installation to version 1.11.00.022 or later, where these input validation issues have been addressed. For environments where an upgrade is not immediately feasible, defensive measures should include implementing a Web Application Firewall configured with rulesets designed to detect and block SQL injection patterns in HTTP requests. Input validation must be enforced at the application layer by whitelisting allowed characters for each field type rather than blacklisting known malicious strings. Utilizing parameterized queries or object-relational mapping tools ensures that user input is treated strictly as data, not executable code. Regular security assessments including static and dynamic analysis should also be integrated into the development pipeline to prevent similar defects from being introduced in future releases.