Ubiquiti Inc.: Reflected File Download in community.ubnt.com/restapi/

Hello, https://community.ubnt.com/restapi/vc/authentication/sessions/Ubiquitiupdate.cmd?restapi.responseformat=json&callback=%22||calc|| The above URL is vulnerable to RFD. Here is the proof of concept: Browser Chrome: Embedded the above URL in html 5 anchor tags with download attribute: Download...