CosmodiumCS OnlyRAT Configuration File main.py remote_download os command injection

A vulnerability was detected in CosmodiumCS OnlyRAT up to 3.2. The affected element is the function connect/remote_upload/remote_download of the file main.py of the component Configuration File Handler. The manipulation of the argument configuration["PASSWORD"] results in os command injection. The attack requires a local approach. Attacks of this nature are highly complex. The exploitability is described as difficult. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.