Under certain circumstances, the Quartus Prime Pro Installer for Windows does not check the permissions of the Quartus target installation directory if the target installation directory already exists.
Exploitability
AV:LAC:HAT:PPR:LUI:AVulnerable System
VC:HVI:HVA:HSubsequent System
SC:NSI:NSA:N5.4/CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NOther