CVE-2022-1376 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_privgrpHandler.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-2022-1376 represents a critical blind sql injection flaw within Delta Electronics DIAEnergie software versions prior to 1.8.02.004. This vulnerability specifically affects the DIAE_privgrpHandler.ashx component which serves as a privileged group handler in the web application framework. The flaw stems from inadequate input validation and sanitization mechanisms within the application's query processing pipeline, allowing malicious actors to manipulate database interactions through crafted input parameters. The vulnerability manifests as a blind sql injection because the application does not directly reflect database query results in error messages, making detection more challenging for security monitoring systems. This type of vulnerability falls under the CWE-89 classification for sql injection and aligns with ATT&CK technique T1190 for exploit public-facing application, specifically targeting web application vulnerabilities.
The technical exploitation of this vulnerability occurs through manipulation of input parameters processed by the DIAE_privgrpHandler.ashx endpoint. Attackers can construct malicious sql payloads that bypass normal input validation checks and are subsequently executed within the database context. The blind nature of the injection means that attackers must rely on indirect methods such as time-based responses or out-of-band data exfiltration to confirm successful exploitation and extract information from the database. The vulnerability enables attackers to perform unauthorized data access, data modification, and potentially execute arbitrary system commands on the underlying server. This capability arises from the application's insufficient parameterization of database queries and lack of proper input sanitization measures. The vulnerability exists due to improper handling of user-supplied data within the web application's backend processing logic, creating an attack surface that allows for full database compromise.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential lateral movement within network environments. Successful exploitation could enable attackers to access sensitive operational data, modify user privileges, and potentially escalate their access to system-level commands. The vulnerability affects organizations using Delta Electronics DIAEnergie software for energy management and monitoring, which typically operate in industrial control systems environments where the consequences of data compromise can be severe. The vulnerability's presence in web-based components makes it particularly dangerous as it can be exploited through standard web browsers without requiring specialized tools or deep system knowledge. Organizations may face regulatory compliance issues if the vulnerability leads to unauthorized access to operational data, especially in sectors governed by standards such as nist 800-53 or iso 27001. The vulnerability also creates opportunities for attackers to establish persistent access points within network environments, as demonstrated by ATT&CK technique T1078 for valid accounts and T1566 for credential harvesting.
Mitigation strategies for CVE-2022-1376 require immediate implementation of software updates to version 1.8.02.004 or later, which contains the necessary patches to address the sql injection vulnerability. Organizations should implement proper input validation and parameterized queries throughout the application's codebase to prevent similar issues from occurring in the future. Network segmentation and access controls should be strengthened to limit exposure of vulnerable components to untrusted networks. Regular security assessments including web application penetration testing and automated vulnerability scanning should be conducted to identify additional vulnerabilities. The implementation of web application firewalls and intrusion detection systems can provide additional layers of protection against exploitation attempts. Security monitoring should be enhanced to detect unusual database access patterns and potential sql injection attempts. Organizations should also conduct regular security training for developers to ensure proper secure coding practices are followed, particularly regarding input validation and database query construction. Compliance with industry standards such as owasp top 10 and nist cybersecurity framework should be maintained to ensure comprehensive security coverage. The vulnerability serves as a reminder of the importance of keeping industrial control system software updated and implementing defense-in-depth strategies to protect critical infrastructure assets.