CVE-2023-4830 in Signalix
Summary
by MITRE • 09/15/2023
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Tura Signalix allows SQL Injection.
This issue affects Signalix: 7T_0228.
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Analysis
by VulDB Data Team • 05/21/2026
The vulnerability identified as CVE-2023-4830 represents a critical SQL injection flaw within the Tura Signalix software version 7T_0228. This weakness stems from inadequate sanitization of user-supplied input before incorporating it into SQL command structures, creating a pathway for malicious actors to execute unauthorized database operations. The vulnerability manifests when the application fails to properly escape or parameterize input values, allowing attackers to manipulate SQL queries through crafted inputs that are then processed without adequate validation or filtering mechanisms.
The technical exploitation of this vulnerability occurs when an attacker provides specially crafted input that alters the intended logic of SQL commands executed by the Signalix application. This improper neutralization of special SQL elements enables attackers to inject malicious SQL code that can bypass authentication mechanisms, extract sensitive data, modify database contents, or even execute administrative commands on the underlying database system. The flaw specifically impacts the Signalix 7T_0228 release, indicating that this version contains insufficient input validation controls that should have been implemented to prevent such injection attacks.
From an operational perspective, this vulnerability presents significant risks to organizations utilizing Signalix for industrial control systems or monitoring applications. The potential impact includes unauthorized access to critical operational data, data integrity compromise, and possible system disruption that could affect industrial processes. Attackers could exploit this weakness to gain insights into system configurations, user credentials, or operational parameters that might be stored within the database. The vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws where untrusted data is incorporated into SQL commands without proper sanitization.
The attack surface for this vulnerability is particularly concerning in industrial environments where Signalix systems may control critical infrastructure components. Adversaries could leverage this weakness to manipulate control systems, potentially causing operational disruptions or safety hazards. This vulnerability also maps to ATT&CK technique T1071.004, which covers application layer protocol manipulation, as attackers could use the SQL injection to manipulate database communications. The impact extends beyond simple data theft, as successful exploitation could enable attackers to establish persistent access points within the industrial control environment.
Organizations should implement immediate mitigations including input validation and parameterized queries to prevent the exploitation of this vulnerability. The recommended approach involves implementing proper input sanitization mechanisms, using prepared statements or parameterized queries, and ensuring that all user inputs are properly escaped before database processing. Additionally, network segmentation and access controls should be enforced to limit potential attack vectors, while regular security assessments should be conducted to identify similar weaknesses in other industrial control system components. The vulnerability underscores the critical importance of secure coding practices and input validation in industrial control systems where security failures can have far-reaching consequences beyond traditional information technology environments.