CVE Lookup by Vendor
Browse known exploited vulnerabilities organized by vendor. See which vendors have the most actively exploited CVEs.
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Frequently Asked Questions
Common questions about the CVE Lookup by Vendor
This page shows all vendors that have products with vulnerabilities in the CISA Known Exploited Vulnerabilities (KEV) catalog. These are real-world exploited vulnerabilities.
Understanding which vendors have more KEV entries helps prioritize security efforts. Products from vendors with many exploited vulnerabilities may require more frequent patching and monitoring.
⚠️ Security Notice
This tool is provided for educational and authorized security testing purposes only. Always ensure you have proper authorization before testing any systems or networks you do not own. Unauthorized access or security testing may be illegal in your jurisdiction. All processing happens client-side in your browser - no data is sent to our servers.