CVE-2023-46381 Explained : Impact and Mitigation
Learn about CVE-2023-46381 impacting LOYTEC LINX-212, LVIS-3ME12-A1, and LIOB-586 devices, allowing unauthorized access to projects and GUI. Explore mitigation strategies and security practices.
CVE-2023-46381 pertains to LOYTEC LINX-212 firmware 6.2.4, LVIS-3ME12-A1 firmware 6.2.2, and LIOB-586 firmware 6.2.3 devices. These devices lack authentication for the preinstalled version of LWEB-802 via an lweb802_pre/ URI, allowing an unauthenticated attacker to edit or create projects and control their GUI.
Understanding CVE-2023-46381
This section delves into the details of CVE-2023-46381.
What is CVE-2023-46381?
The vulnerability in LOYTEC devices enables unauthorized users to manipulate projects and GUI without authentication.
The Impact of CVE-2023-46381
The impact includes unauthorized access and control over building automation systems, potentially leading to security breaches and system compromise.
Technical Details of CVE-2023-46381
This section provides technical insights into the CVE-2023-46381 vulnerability.
Vulnerability Description
The vulnerability arises from the lack of authentication in LOYTEC devices for the LWEB-802 software through a specific URI, enabling unapproved access to project editing and GUI control.
Affected Systems and Versions
- Vendor: LOYTEC Electronics
- Products: LINX-212 firmware 6.2.4, LVIS-3ME12-A1 firmware 6.2.2, LIOB-586 firmware 6.2.3
- Versions: Preinstalled versions of the mentioned firmware
Exploitation Mechanism
Exploitation involves leveraging the insecure authentication mechanism in the LWEB-802 software to gain unauthorized project management and GUI control capabilities.
Mitigation and Prevention
This section outlines measures to mitigate the risks associated with CVE-2023-46381.
Immediate Steps to Take
- Disable external access to the affected LOYTEC devices if not required for operational functionality.
- Regularly monitor network traffic for any suspicious activities or unauthorized access attempts.
Long-Term Security Practices
- Implement network segmentation to isolate critical systems from potentially compromised devices.
- Keep the LOYTEC firmware up to date by applying patches and security updates.
Patching and Updates
Consult LOYTEC Electronics for the latest firmware updates and security patches to address the authentication vulnerability in the affected devices.