CVE-2023-50715 : What You Need to Know
Exposure of user accounts to unauthenticated actors on Home Assistant LAN poses privacy risks. Learn about impact, technical details, and mitigation steps for CVE-2023-50715.
This article provides detailed information on CVE-2023-50715, a vulnerability that exposes user accounts to unauthenticated actors on the LAN.
Understanding CVE-2023-50715
CVE-2023-50715 is a security vulnerability in Home Assistant, an open-source home automation software, that discloses active user accounts to unauthenticated actors on the Local Area Network.
What is CVE-2023-50715?
Prior to version 2023.12.3, Home Assistant's login page revealed all active user accounts to any unauthenticated browsing request originating on the LAN. This issue was addressed in version 2023.12.3 with a patch.
The Impact of CVE-2023-50715
The disclosure of all active user accounts to unauthenticated browsing requests poses a privacy risk, as anyone on the LAN can view the accounts regardless of logging activity. This could lead to unauthorized access and potential data breaches.
Technical Details of CVE-2023-50715
This section covers specific technical details regarding the vulnerability.
Vulnerability Description
When accessing the Home Assistant 2023.12 release, the login page displays all active user accounts to unauthenticated browsing requests from the LAN. This behavior aims to enhance user-friendliness but inadvertently exposes sensitive information.
Affected Systems and Versions
The vulnerability affects Home Assistant versions prior to 2023.12.3. Users running these versions are at risk of exposing user accounts to unauthenticated actors on the LAN.
Exploitation Mechanism
The vulnerability manifests when unauthenticated browsing requests originate locally on the LAN, allowing unauthorized actors to view active user accounts via the login page.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2023-50715 and prevent unauthorized access to user accounts.
Immediate Steps to Take
Users are advised to update Home Assistant to version 2023.12.3 or later to apply the necessary patch and prevent the disclosure of user accounts to unauthenticated LAN actors.
Long-Term Security Practices
Implement secure login mechanisms and access controls to limit visibility of user accounts only to authenticated users, enhancing overall security.
Patching and Updates
Regularly update Home Assistant to the latest versions to ensure that security patches are applied promptly and vulnerabilities are mitigated effectively.