CVE-2024-45361 in Mi Connect Service App
Summary
by MITRE • 03/27/2025
A protocol flaw vulnerability exists in the Xiaomi Mi Connect Service APP. The vulnerability is caused by the validation logic is flawed and can be exploited by attackers to leak sensitive user information.
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Analysis
by VulDB Data Team • 06/23/2025
The vulnerability identified as CVE-2024-45361 represents a critical protocol flaw within the Xiaomi Mi Connect Service application that exposes users to significant privacy risks. This issue resides in the validation logic implementation of the mobile application designed to facilitate connectivity between Xiaomi devices and various services. The flaw manifests when the application fails to properly validate user inputs and authentication parameters during service communication, creating opportunities for unauthorized access to sensitive data.
The technical nature of this vulnerability stems from inadequate input validation mechanisms that allow attackers to manipulate the application's communication protocols. When users interact with the Mi Connect Service, the application should rigorously validate all data inputs to prevent malicious exploitation. However, the current implementation contains gaps in its validation logic that enable attackers to craft specially crafted requests that bypass normal security checks. This weakness creates a pathway for data leakage through protocol manipulation, potentially allowing unauthorized parties to extract personal information from the application's communication channels.
From an operational perspective, this vulnerability poses substantial risks to user privacy and data security. The Mi Connect Service application typically handles sensitive user information including device identifiers, connection parameters, and potentially personal data associated with Xiaomi device ecosystems. Attackers exploiting this flaw could potentially intercept and extract user credentials, device configurations, or other confidential information transmitted through the service. The impact extends beyond individual user privacy concerns to potential broader security implications within the Xiaomi ecosystem, as compromised data could facilitate further attacks on connected devices or services.
The vulnerability aligns with CWE-20, which describes improper input validation as a fundamental security weakness, and represents a clear violation of secure coding practices. From an attacker's perspective, this flaw could map to multiple ATT&CK techniques including credential access through protocol manipulation and data extraction via service exploitation. The vulnerability's exploitation potential increases significantly when considering that Mi Connect Service likely operates in environments where users maintain persistent connections to their devices, creating extended attack windows for potential exploitation.
Mitigation strategies should focus on comprehensive input validation implementation, including parameter sanitization and strict authentication verification mechanisms. The application developers must implement robust validation logic that thoroughly examines all incoming data before processing, ensuring that communication protocols maintain integrity throughout the service interaction. Security updates should include enhanced authentication checks, proper error handling, and comprehensive logging of suspicious activities. Additionally, implementing network-level monitoring and intrusion detection systems can help identify potential exploitation attempts. Users should be advised to keep their applications updated and avoid connecting to untrusted networks when using services that may be vulnerable to this type of protocol manipulation attack.