CVE-2023-37196 in StruxureWare Data Center
Summary
by MITRE • 07/12/2023
A CWE-89: Improper Neutralization of Special Elements vulnerability used in an SQL Command ('SQL Injection') vulnerability exists that could allow a user already authenticated on DCE to access unauthorized content, change, or delete content, or perform unauthorized actions when tampering with the alert settings of endpoints on DCE.
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Analysis
by VulDB Data Team • 07/12/2023
The vulnerability identified as CVE-2023-37196 represents a critical SQL injection flaw classified under CWE-89, which specifically addresses improper neutralization of special elements in SQL commands. This weakness exists within the Distributed Computing Environment (DCE) platform where authenticated users can exploit the vulnerability through manipulation of alert settings for endpoints. The vulnerability stems from insufficient input validation and sanitization of user-supplied data when processing alert configuration parameters, creating an avenue for malicious actors to inject arbitrary SQL code into the backend database queries. The flaw operates by allowing an authenticated attacker to manipulate the alert settings interface in such a way that user-controllable input is directly incorporated into SQL statements without proper escaping or parameterization mechanisms.
The operational impact of this vulnerability extends beyond simple unauthorized data access, as authenticated users can leverage this weakness to perform comprehensive database operations including data retrieval, modification, and deletion. Attackers can exploit this vulnerability to extract sensitive information from the database, modify existing alert configurations to disable security monitoring, or even escalate privileges within the system. The attack vector specifically targets the endpoint alert settings functionality, which suggests that the vulnerability may be present in the way the system processes user inputs when configuring monitoring parameters for distributed endpoints. This creates a particularly dangerous scenario where legitimate users with authenticated access can be coerced or compromised to perform malicious actions that would otherwise require elevated privileges or direct database access.
From a cybersecurity perspective, this vulnerability aligns with the ATT&CK framework's technique T1078 for Valid Accounts and T1046 for Network Service Scanning, as it leverages existing authenticated sessions to expand attack capabilities. The vulnerability demonstrates poor input validation practices that violate fundamental security principles outlined in the OWASP Top Ten and NIST Cybersecurity Framework. The attack requires only an authenticated user session, making it particularly concerning as it can be exploited by insiders or compromised accounts without requiring additional reconnaissance or privilege escalation techniques. The lack of proper parameterization in SQL query construction represents a fundamental flaw in application security architecture, as it directly violates the principle of least privilege and proper input sanitization.
Mitigation strategies for CVE-2023-37196 should focus on implementing robust input validation and parameterized query execution throughout the DCE platform. Organizations should immediately deploy patches or code modifications that enforce proper SQL parameterization and input sanitization for all alert setting configurations. The implementation of prepared statements or parameterized queries should be mandatory for any database interactions, particularly those involving user-supplied data. Additionally, access controls should be reviewed to ensure that alert configuration modifications are properly audited and that privilege levels are appropriately enforced. Network segmentation and monitoring should be enhanced to detect anomalous behavior patterns that might indicate exploitation attempts. Regular security testing including penetration testing and vulnerability scanning should be conducted to identify similar weaknesses in other components of the DCE environment. The vulnerability also underscores the importance of security training for developers to prevent similar flaws in future code development cycles.