CVE-2023-49900 in MA-T6
Summary
by MITRE • 07/16/2026
An unauthenticated remote attacker is able to perform remote code execution due to incorrectly sanitized user input in the SetParameter command.
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Analysis
by VulDB Data Team • 07/16/2026
This vulnerability represents a critical remote code execution flaw that arises from inadequate input validation within the SetParameter command functionality. The weakness stems from improper sanitization of user-provided data, allowing malicious actors to inject arbitrary commands that execute with the privileges of the affected application. Such vulnerabilities typically fall under CWE-20 which specifically addresses Improper Input Validation, and can be categorized as a command injection vulnerability where attacker-controlled input is directly passed to system execution functions without proper escaping or filtering mechanisms.
The technical exploitation occurs when an unauthenticated remote attacker sends specially crafted parameters to the SetParameter command endpoint. These parameters contain malicious payloads that bypass existing validation checks due to insufficient sanitization routines. The vulnerability creates a direct pathway for arbitrary code execution since the application fails to properly escape or validate user input before processing it through system commands or shell interfaces. This type of flaw often manifests when applications use string concatenation or direct command construction without proper parameterization or context-aware escaping.
The operational impact of this vulnerability extends beyond simple privilege escalation, as remote attackers can potentially gain complete control over the affected system or application. Depending on the execution context and application permissions, successful exploitation could lead to data exfiltration, system compromise, lateral movement within network environments, or establishment of persistent backdoors. The unauthenticated nature of the attack means that no valid credentials are required, making this vulnerability particularly dangerous as it can be exploited by anyone with network access to the vulnerable service.
Mitigation strategies should focus on implementing robust input validation and sanitization mechanisms throughout the application stack. This includes employing parameterized interfaces for system calls, implementing strict whitelisting of acceptable input values, and utilizing proper escaping routines for command-line arguments. Organizations should also consider implementing web application firewalls, network segmentation, and monitoring solutions to detect anomalous traffic patterns indicative of exploitation attempts. From an ATT&CK framework perspective, this vulnerability maps to T1059 Command and Scripting Interpreter and T1021.004 Remote Services, as it enables adversaries to execute commands remotely through vulnerable service interfaces. Additionally, implementing principle of least privilege access controls and regular security assessments can significantly reduce the attack surface and potential impact of such vulnerabilities.