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: smtp_unencrypted_cleartext_logins.nasl
Family: SMTP problems
CVSS Score Source: manual
CVSS Score Rationale: Score from an in depth analysis done by tenable.
Risk Factor: Low
Base Score: 2.6