CVE-2024-45352 in Smarthome Application
Summary
by MITRE • 03/27/2025
An code execution vulnerability exists in the Xiaomi smarthome application product. The vulnerability is caused by improper input validation and can be exploited by attackers to execute malicious code.
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Analysis
by VulDB Data Team • 03/27/2025
The vulnerability identified as CVE-2024-45352 represents a critical code execution flaw within the Xiaomi smarthome application ecosystem. This security weakness resides in the application's handling of user inputs and demonstrates a fundamental failure in proper input validation mechanisms. The vulnerability affects the Xiaomi smarthome product line, which encompasses various smart home devices and their associated mobile applications that facilitate user interaction with the IoT ecosystem. The flaw creates an exploitable condition where malicious actors can manipulate application behavior through crafted inputs, potentially leading to unauthorized code execution within the application's runtime environment.
The technical nature of this vulnerability stems from inadequate sanitization and validation of input parameters within the application's processing pipeline. When users interact with the smarthome application, particularly when configuring device settings, entering commands, or managing device connections, the application fails to properly validate the integrity and safety of these inputs before processing them. This weakness allows attackers to inject malicious code sequences that bypass normal application security controls. The vulnerability can be classified under CWE-20, which specifically addresses improper input validation, and may also relate to CWE-74, indicating improper neutralization of special elements used in data queries. The attack surface is particularly concerning given that the smarthome application serves as a central interface for managing multiple IoT devices, potentially allowing attackers to escalate privileges and gain broader system access.
From an operational perspective, the impact of this vulnerability extends beyond simple code execution capabilities. An attacker who successfully exploits this flaw could potentially gain unauthorized access to connected smart home devices, manipulate device configurations, or even establish persistent access points within the user's network environment. The smarthome application typically operates with elevated privileges to manage device communications and network settings, making this vulnerability particularly dangerous. The exploitation could result in complete compromise of the smart home ecosystem, potentially allowing attackers to monitor user activities, control device functionalities, or use compromised devices as entry points for further network infiltration. This aligns with ATT&CK technique T1059, which covers command and scripting interpreter, and may also involve T1071 for application layer protocol usage in command execution.
Mitigation strategies for CVE-2024-45352 should focus on implementing comprehensive input validation mechanisms throughout the application's codebase, particularly within user-facing interfaces and data processing components. Organizations should deploy strict sanitization protocols for all inputs, including parameter validation, length restrictions, and character set filtering to prevent injection attacks. The application should implement proper error handling and input encoding to prevent malicious payloads from being executed. Security patches should address the root cause by strengthening the input validation layer and ensuring that all user-supplied data is properly verified before processing. Additionally, network segmentation and monitoring solutions should be deployed to detect anomalous behavior that might indicate exploitation attempts. Regular security assessments and penetration testing of the smarthome application ecosystem should be conducted to identify similar vulnerabilities and maintain a robust security posture against evolving threats in the IoT landscape.