The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
File Name: screenos_unsupported.nasl
Risk Factor: Critical
Base Score: 10
Required KB Items: Host/Juniper/ScreenOS/display_version, Host/Juniper/ScreenOS/version