what is cvss base score?
The Common Vulnerability Scoring System (CVSS) is a framework for rating the severity of security vulnerabilities in software. ... According to the NVD, a CVSS base score of 0.0-3.9 is considered "Low" severity; a base CVSS score of 4.0-6.9 is "Medium" severity; and base score of 7.0-10.0 is "High" severity.