Leftover engineering diagnostics and factory-level diagnostic software remain exposed on retail builds, giving malicious apps write privileges to internal NVRAM registers.
Exploitability
AV:NAC:LAT:NPR:NUI:NVulnerable System
VC:HVI:LVA:HSubsequent System
SC:NSI:NSA:N8.8/CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:NInput Validation