CVE-2019-12254 : Exploit Details and Defense Strategies
Learn about CVE-2019-12254, an improper authentication and access control vulnerability affecting TECSON and GOK devices. Discover impacts, affected systems, exploitation, and mitigation steps.
This CVE-2019-12254 article provides insights into an improper authentication and access control vulnerability affecting multiple devices from TECSON and GOK.
Understanding CVE-2019-12254
This CVE involves an authentication flaw in various Tecson Tankspion and GOKs SmartBox 4 products, allowing unauthorized users to access and modify application settings without proper authentication.
What is CVE-2019-12254?
The vulnerability in several TECSON and GOK devices enables unauthorized users to access a specific endpoint responsible for saving settings without authentication, potentially leading to unauthorized modifications.
The Impact of CVE-2019-12254
The vulnerability has a critical severity level with high impacts on confidentiality, integrity, and availability. It poses a significant risk as malicious users can exploit it to manipulate application settings.
Technical Details of CVE-2019-12254
This section delves into the technical aspects of the CVE.
Vulnerability Description
The affected devices lack proper access restrictions, allowing unauthorized users to access a specific endpoint responsible for saving settings without authentication, violating established ACL rules.
Affected Systems and Versions
- Products: e-litro net, LX-Net, LX-Q-Net, SmartBox 4 LAN, SmartBox 4 LAN PRO
- Vendors: TECSON, GOK
- Versions Affected: Less than V6.32 for TECSON devices and less than V6.3 for GOK devices
Exploitation Mechanism
Unauthorized users can exploit the vulnerability by accessing a specific URL on the web server, enabling them to modify application settings without authentication.
Mitigation and Prevention
Protecting systems from CVE-2019-12254 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Upgrade affected devices to firmware versions above 6.32
Long-Term Security Practices
- Implement robust access control mechanisms
- Regularly monitor and audit access to critical endpoints
Patching and Updates
- Ensure timely installation of firmware updates and security patches to address the vulnerability