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: ftpd_bad_sequence.nasl
Required KB Items: Settings/ExperimentalScripts
Excluded KB Items: global_settings/supplied_logins_only