While no longer for sale, Steinberg sometimes offers legacy content or "VST Classics" for free to existing users in their unsupported software section .
Since USM is a 32-bit VST, you cannot use it directly in modern 64-bit DAWs (like Cubase 14/15) without a "bridge". Steinberg Universal Sound Module v1.1.2 [WiN]
It is strictly unsupported legacy software . Steinberg does not list it for individual purchase on their official products page . While no longer for sale, Steinberg sometimes offers
The is a legacy virtual instrument (VST) that was originally bundled with older versions of Cubase (such as Cubase VST 5 and early Cubase SX). Because it is a discontinued "legacy" product, it is no longer sold as a standalone piece of software and is not officially supported on modern 64-bit operating systems. Summary of the Software Steinberg does not list it for individual purchase