An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot.
Exploitability
AV:NAC:LAT:NPR:HUI:NVulnerable System
VC:NVI:NVA:NSubsequent System
SC:NSI:HSA:N6.1/CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:NOther