A CVE identifier is a standardized public label for a specific cybersecurity vulnerability. CVE stands for Common Vulnerabilities and Exposures, and each identifier points to one distinct flaw so defenders, vendors, and researchers can talk about the same issue without confusion. A CVE does not describe the exploit itself; it is the reference name used to track the weakness across advisories, patch notes, scanners, and threat reports.
CVE identifiers matter because they help organizations prioritize response. When a vendor publishes a CVE for a product like a remote-support platform, defenders can match it to assets, verify exposure, and apply mitigations or patches. Attackers also use CVE numbers to find targets quickly, since public exploit code and detection rules are often organized around them. In practice, a CVE becomes the common language for saying, “this exact vulnerability exists, here is how to detect it, and here is how to fix it.”