The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
Symantec LiveUpdate Administrator before 2.3.1 uses weak permissions (Everyone: Full Control) for the installation directory, which allows local users to gain privileges via a Trojan horse file.
cpe:2.3:a:symantec:liveupdate_administrator:*:*:*:*:*:*:*:* versions up to 2.3.0 (inclusive)