Exposure of Sensitive Information to an Unauthorized Actor
Thermostat before 2.0.0 uses world-readable permissions for the web.xml configuration file, which allows local users to obtain user credentials by reading the file.
CWE-200 - Information Exposure
An information exposure vulnerability is categorized as an information flow (IF) weakness, which can potentially allow unauthorized access to otherwise classified information in the application, such as confidential personal information (demographics, financials, health records, etc.), business secrets, and the application's internal environment.