Explanation of search modes:

Type: Simple search

You can search in these formats:

single search: mysql
multiple search: mysql,apache
search for CVE: CVE-xxxx-yyyy

Type: Search for vulnerability impact - ATTENTION: possible slow searches (some minutes)!

You can search for these impact values: critical - high - moderate - low - null

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Explanation of CVE backgrounds (in according with CVSS v2 impact value):

violet:	impact = 10	red:	impact > 6.5
yellow:	impact > 3.5	green:	impact > 0
grey:	impact = 0