Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wl/STM32WL5x_CM0P/TZSC/TZSC_PRIVCFGR1#0x0
TZSC privilege configuration register 1
AESPRIV
RNGPRIV
SUBGHZSPIPRIV
PKAPRIV
https://github.com/modm-io/cmsis-svd-stm32