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. https://www.tripwire.com/state-of-security/vulnerability-management/vulnerability-metrics-final-frontier/
blog article
VULNERABILITY MANAGEMENT METRICS: THE FINAL FRONTIER
Operational Vulnerability Reports. An alarming yet common trend among organizations is to run a report that contains all the vulnerabilities under a particular system-owner and send them a very large report. Some organizations have matured beyond this point to provide reports that include everything with a “High” score. The main question then becomes: what defines a high-scoring vulnerability? To answer this, security analysts have typically said anything that is a CVSS 7 or above should be remediated. The PCI compliance standard, for example, says that a CVSS score of 7.0-10.0 is High, 4.0-6.9 is Medium, and 0.0 to 3.9 is Low. In common practice, system administrators have said that there are far too many vulnerabilities that are a CVSS score of 10 and above to remediate within a reasonable time frame. Depending on the organization, system administrators are committed to remediating anywhere from one to ten vulnerabilities per month. So the first question they pose to the security analysts is: which of these CVSS 10 scoring vulnerabilities is the most severe? Vulnerability Management Risk Scoring. READ MORE