Development tools for Zephyr on STM32Workbench for Zephyr: VS Code extension to set up, build, flash and debug Zephyr applications on STM32.Devicetree manager: browse, edit and visualize Zephyr devicetree, STM32CubeMX-like for Zephyr.
In case you are interested, I logged a tech support request regarding this issue with STmicro. They have confirmed that there is a problem, and hope to have it fixed in the next release of CubeMX.