CVE-2019-11063 : Security Advisory and Response
Learn about CVE-2019-11063, a critical broken access control vulnerability in ASUS SmartHome app affecting Android and iOS versions. Find out the impact, affected systems, exploitation details, and mitigation steps.
The SmartHome application by ASUS has a critical broken access control vulnerability in its Web API Server, affecting Android versions up to 3.0.42_190515 and iOS versions up to 2.0.22. This vulnerability allows unauthorized access to user accounts and control over IoT devices within the same local network.
Understanding CVE-2019-11063
This CVE involves a significant security flaw in the SmartHome app that can lead to severe consequences for users and their connected devices.
What is CVE-2019-11063?
The vulnerability in the SmartHome app allows attackers on the same local network to exploit broken access control, gaining unauthorized access to user accounts and IoT devices connected to the app's gateway.
The Impact of CVE-2019-11063
The vulnerability poses a critical threat with a CVSS 3.0 base score of 10, indicating high impacts on confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2019-11063
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The broken access control vulnerability in the SmartHome app enables attackers to view user accounts and take control of IoT devices without authentication, leading to potential privacy breaches and device manipulation.
Affected Systems and Versions
- SmartHome Android app versions up to 3.0.42_190515
- SmartHome iOS app versions up to 2.0.22
Exploitation Mechanism
Attackers can exploit this vulnerability by accessing a specific URL within the local network without the need for any authentication, potentially compromising user data and device functionality.
Mitigation and Prevention
Protecting against CVE-2019-11063 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Disable remote access to the SmartHome app if not essential
- Implement network segmentation to isolate IoT devices
- Monitor network traffic for any suspicious activities
Long-Term Security Practices
- Regularly update the SmartHome app to the latest secure version
- Educate users on secure IoT device practices and awareness
- Conduct security audits and penetration testing on IoT devices and networks
Patching and Updates
- Apply patches and security updates provided by ASUS promptly
- Stay informed about security advisories and best practices for IoT device security