Definition
CVE, or Common Vulnerabilities and Exposures, is a standardized system for cataloging publicly known cybersecurity weaknesses. Each CVE entry is assigned a unique identifier, like CVE-2023-12345, which serves as a universal reference point for a specific vulnerability. This system allows security professionals to efficiently communicate and track discovered flaws across different organizations and software products. By using CVE IDs, teams can quickly identify affected systems, apply relevant patches, and manage their overall security posture more effectively. For instance, a CVE ID might be used to track the remediation of a critical flaw in a web server software. It is important to distinguish CVEs from vulnerability databases, as CVEs are identifiers, not the detailed descriptions or solutions themselves. You will encounter CVEs on CompTIA Security+, CySA+, and PenTest+ certifications.