Generally, no. Adobe makes billions from Creative Cloud. They will not send lawyers after someone downloading a 17-year-old program. However, the distributors of the software could face takedown notices. For the end user, the risk is more technical (malware) than legal (lawsuits).
Alternatively, buy a (the last perpetual version). You can find legitimate discs on eBay for $50–$100. CS6 runs natively on Windows 10 without compatibility mode tricks. Adobe Audition 3.5 Free Download
Adobe has since withdrawn these legacy downloads from its official website due to legal and technical reasons. There is no longer an official, Adobe-hosted download link for this "free" legacy version. How to Get Adobe Audition for Free Today Generally, no
: To install the software, you must Download the Creative Cloud Desktop App first. Once signed in with an Adobe ID, you can manage your trial or subscription from there. However, the distributors of the software could face
This download is no longer officially hosted by Adobe.