{"schema_version":"public-product-v1.1","generated_at":"2026-07-21T16:22:56Z","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","cve":{"id":"CVE-2019-1594","kev":false},"freshness":{"last_source_refreshed_at":"2026-07-21T05:16:34Z","latest_source_refresh_at":"2026-07-21T05:16:34Z","oldest_source_refresh_at":"2026-07-21T03:00:03Z","all_sources_fresh":true,"sources":[{"source":"cisco_advisories","label":"Cisco advisories","last_success_at":"2026-07-21T03:00:03Z","stale":false},{"source":"cisco_csaf","label":"Cisco CSAF","last_success_at":"2026-07-21T05:14:24Z","stale":false},{"source":"nvd_cves","label":"NVD CVEs","last_success_at":"2026-07-21T05:16:30Z","stale":false},{"source":"cisa_kev","label":"CISA KEV","last_success_at":"2026-07-21T05:16:31Z","stale":false},{"source":"first_epss","label":"EPSS","last_success_at":"2026-07-21T05:16:34Z","stale":false}]},"summary":{"advisory_count":1,"visible_product_count":3,"public_evidence_count":3,"kev":false},"advisories":[{"id":"cisco-sa-20190306-nx-os-lan-auth","slug":"cisco-sa-20190306-nx-os-lan-auth","title":"Cisco NX-OS Software 802.1X Extensible Authentication Protocol over LAN Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nx-os-lan-auth"}],"public_evidence":[{"product":{"name":"Cisco NX-OS Software","slug":"cisco-nx-os-software","vendor":"Cisco"},"advisory":{"id":"cisco-sa-20190306-nx-os-lan-auth","slug":"cisco-sa-20190306-nx-os-lan-auth","title":"Cisco NX-OS Software 802.1X Extensible Authentication Protocol over LAN Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nx-os-lan-auth"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF product evidence","label":"product_status known affected"},"evidence_source":"Cisco CSAF","source":"Cisco CSAF","source_document_fetched_at":"2026-07-20T04:25:34Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"4.0(1a)N1(1); 4.0(1a)N1(1a); 4.0(1a)N2(1); 4.0(1a)N2(1a); 4.2(1)N1(1); 4.2(1)N2(1); 4.2(1)N2(1a); 5.0(2)N1(1); 5.0(2)N2(1); 5.0(2)N2(1a); 5.0(3)N1(1); 5.0(3)N1(1a); 5.0(3)N1(1b); 5.0(3)N1(1c); 5.0(3)N2(1); 5.0(3)N2(2); 5.0(3)N2(2a); 5.0(3)N2(2b); 5.1(3)N1(1); 5.1(3)N1(1a); 5.1(3)N2(1); 5.1(3)N2(1a); 5.1(3)N2(1b); 5.1(3)N2(1c); 5.2(1)N1(1); 5.2(1)N1(1a); 5.2(1)N1(1b); 5.2(1)N1(2); 5.2(1)N1(2a); 5.2(1)N1(3); 5.2(1)N1(4); 5.2(1)N1(5); 5.2(1)N1(6); 5.2(1)N1(7); 5.2(1)N1(8); 5.2(1)N1(8a); 5.2(1)N1(8b); 5.2(1)N1(9); 5.2(1)N1(9a); 5.2(1)N1(9b); 5.2(1)SV3(1.3a); 5.2(1)SV3(1.3b); 5.2(1)SV3(1.3c); 5.2(3); 5.2(3a); 5.2(4); 5.2(7); 5.2(9); 5.2(9)N1(1); 5.2(9a); 6.0(2)N1(1); 6.0(2)N1(1a); 6.0(2)N1(2); 6.0(2)N1(2a); 6.0(2)N2(1); 6.0(2)N2(1b); 6.0(2)N2(2); 6.0(2)N2(3); 6.0(2)N2(4); 6.0(2)N2(5); 6.0(2)N2(5a); 6.0(2)N2(6); 6.0(2)N2(7); 6.1(3)S5; 6.1(3)S6; 6.1(4); 6.1(4a); 6.1(5a); 7.1(3)N1(2.1); 7.1(3)N1(3.12); 7.2(0)D1(0.437); 7.2(0)ZZ(99.1); 7.3(0.2); 7.3(1)D1(1B); 7.3(1)N1(0.1); 7.3(2)D1(1A); 7.3(2)N1(0.296); 8.0(1)S2","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","exposure_verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","kev":false,"published_at":"2019-03-06T16:00:00Z","updated_at":"2019-03-06T16:00:00Z","advisory_updated_at":"2019-03-06T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nx-os-lan-auth","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nx-os-lan-auth"},"row_display_order":1},{"product":{"name":"Cisco Adaptive Security Appliance (ASA) Software","slug":"cisco-adaptive-security-appliance-asa-software","vendor":"Cisco"},"advisory":{"id":"cisco-sa-20190306-nx-os-lan-auth","slug":"cisco-sa-20190306-nx-os-lan-auth","title":"Cisco NX-OS Software 802.1X Extensible Authentication Protocol over LAN Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nx-os-lan-auth"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF product evidence","label":"product_status known affected"},"evidence_source":"Cisco CSAF","source":"Cisco CSAF","source_document_fetched_at":"2026-07-20T04:25:34Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"5.2(5); 6.1(1); 6.1(2); 6.1(3); 6.1(5)","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","exposure_verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","kev":false,"published_at":"2019-03-06T16:00:00Z","updated_at":"2019-03-06T16:00:00Z","advisory_updated_at":"2019-03-06T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nx-os-lan-auth","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nx-os-lan-auth"},"row_display_order":2},{"product":{"name":"Cisco NX-OS System Software in ACI Mode","slug":"cisco-nx-os-system-software-in-aci-mode","vendor":"Cisco"},"advisory":{"id":"cisco-sa-20190306-nx-os-lan-auth","slug":"cisco-sa-20190306-nx-os-lan-auth","title":"Cisco NX-OS Software 802.1X Extensible Authentication Protocol over LAN Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nx-os-lan-auth"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF product evidence","label":"product_status known affected"},"evidence_source":"Cisco CSAF","source":"Cisco CSAF","source_document_fetched_at":"2026-07-20T04:25:34Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"11.0(1b); 11.0(1c); 11.0(1d); 11.0(1e); 11.0(2j); 11.0(2m); 11.0(3f); 11.0(3i); 11.0(3k); 11.0(3n); 11.0(3o); 11.0(4h); 11.0(4o); 11.0(4q); 11.1(1j); 11.1(1o); 11.1(1r); 11.1(1s); 11.1(2h); 11.1(2i); 11.1(3f); 11.1(4e); 11.1(4f); 11.1(4g); 11.1(4i); 11.1(4l); 11.1(4m); 11.2(1i); 11.2(1k); 11.2(1m); 11.2(2g); 11.2(2h); 11.2(2i); 11.2(2j); 11.2(3c); 11.2(3e); 11.2(3h); 11.2(3m); 11.3(1g); 11.3(1h); 11.3(1i); 11.3(1j); 11.3(2f); 11.3(2h); 11.3(2i); 11.3(2j); 11.3(2k); 12.0(1m); 12.0(1n); 12.0(1o); 12.0(1p); 12.0(1q); 12.0(1r); 12.0(2f); 12.0(2g); 12.0(2h); 12.0(2l); 12.0(2m); 12.0(2n); 12.0(2o); 12.1(1h); 12.1(1i); 12.1(2e); 12.1(2g); 12.1(2k); 12.1(3g); 12.1(3h); 12.1(3j); 12.1(4a); 12.2(1n); 12.2(1o); 12.2(2e); 12.2(2f); 12.2(2g); 12.2(2i); 12.2(2j); 12.2(2k); 12.2(2q); 12.2(3j); 12.2(3p); 12.2(3r); 12.2(3s); 12.2(3t); 12.2(4f); 12.2(4p); 12.2(4q); 12.2(4r); 12.3(1e); 12.3(1f); 12.3(1i); 12.3(1l); 12.3(1o); 12.3(1p); 13.0(1k); 13.0(2h); 13.0(2k); 13.0(2n); 13.1(1i); 13.1(2m); 13.1(2o); 13.1(2p); 13.1(2q); 13.1(2s); 13.1(2t)","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","exposure_verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","kev":false,"published_at":"2019-03-06T16:00:00Z","updated_at":"2019-03-06T16:00:00Z","advisory_updated_at":"2019-03-06T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nx-os-lan-auth","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nx-os-lan-auth"},"row_display_order":3}]}