Juniper Junos Space before 13.1R1.6, as used on the JA1500 appliance and in other contexts, does not properly implement role-based access c…

Juniper Junos Space before 13.1R1.6, as used on the JA1500 appliance and in other contexts, does not properly implement role-based access control, which allows remote authenticated users to modify the configuration by leveraging the read-only privilege, aka PR 863804.