The Applications component of Nokia IMPACT version through 19.11.2.10-20210118042150283 allows an authenticated user to arbitrarily upload server-side executable files via the /ui/rest-proxy/application fileupload parameter. This can occur during the adding of a new application, or during the editing of an existing one.
https://www.nokia.com/notices/responsible-disclosure/
https://www.nokia.com/networks/solutions/impact-iot-platform/
https://www.gruppotim.it/it/footer/red-team/2021/Motive-Impact-CVE-2021-35485.html