CVE is the abbreviation of Common Vulnerabilities and Exposures. There is one CVE Record with an unique ID for each published vulnerability. The CVE Records are stored and retrievable from a centralized database (NVD) (external link) through a public API.
Each CVE Record contains:
The CVSS (Common Vulnerability Scoring System) sets a score (0-10) to the CVE, rating the severity of the vulnerability. The overall CVSS score is composed of three sub groups of metrics (Base, Temporal, Environmental), of which each metric group has several subcomponent.
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