Even if the authentication fails for local service authentication, the requested command could still execute regardless of authentication status.

An unauthorized user could alter or write files with full control over the path and content of the file.

An unauthorized user could be able to read any file on the system, potentially exposing sensitive information.

An unauthorized user could possibly delete any file on the system.

An unauthorized user with network access and the decryption key could decrypt sensitive data, such as usernames and passwords.