{"schema_version":"public-product-v1.1","generated_at":"2026-07-21T10:07:34Z","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-2017-3883","kev":false,"epss":{"score":0.0445,"percentile":0.90372,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"}},"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":5,"public_evidence_count":5,"kev":false},"advisories":[{"id":"cisco-sa-20171018-aaavty","slug":"cisco-sa-20171018-aaavty","title":"Cisco FXOS and NX-OS System Software Authentication, Authorization, and Accounting Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-aaavty"}],"public_evidence":[{"product":{"name":"Cisco NX-OS Software","slug":"cisco-nx-os-software","vendor":"Cisco"},"advisory":{"id":"cisco-sa-20171018-aaavty","slug":"cisco-sa-20171018-aaavty","title":"Cisco FXOS and NX-OS System Software Authentication, Authorization, and Accounting Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-aaavty"},"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":"2026-07-20T00:25:36Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"4.0(0)N1(1a); 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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)SM1(5.1); 5.2(1)SV3(1.1); 5.2(1)SV3(1.10); 5.2(1)SV3(1.15); 5.2(1)SV3(1.3); 5.2(1)SV3(1.4); 5.2(1)SV3(1.5a); 5.2(1)SV3(1.5b); 5.2(1)SV3(1.6); 5.2(1)SV3(2.1); 5.2(1)SV3(2.5); 5.2(1)SV3(2.8); 5.2(1)SV3(3.1); 5.2(3a); 5.2(4); 5.2(7); 5.2(9); 5.2(9)N1(1); 6.0(2); 6.0(2)N1(1); 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); 6.0(2)U1(1); 6.0(2)U1(1a); 6.0(2)U1(2); 6.0(2)U1(3); 6.0(2)U1(4); 6.0(2)U2(1); 6.0(2)U2(2); 6.0(2)U2(3); 6.0(2)U2(4); 6.0(2)U2(5); 6.0(2)U2(6); 6.0(2)U3(1); 6.0(2)U3(2); 6.0(2)U3(3); 6.0(2)U3(4); 6.0(2)U3(5); 6.0(2)U4(1); 6.0(2)U4(2); 6.0(2)U4(3); 6.0(2)U5(1); 6.0(2)U5(2); 6.0(2)U5(3); 6.0(2)U5(4); 6.0(2)U6(1); 6.0(2)U6(2); 6.0(2)U6(3); 6.0(2)U6(4); 6.0(2)U6(5); 6.0(2)U6(6); 6.0(3); 6.0(4); 6.1(2)I2(1); 6.1(2)I2(2); 6.1(2)I2(2a); 6.1(2)I2(2b); 6.1(2)I2(3); 6.1(2)I3(1); 6.1(2)I3(2); 6.1(2)I3(3); 6.1(2)I3(3.78); 6.1(2)I3(4); 6.1(3)S5; 6.1(3)S6; 6.1(4); 6.1(4a); 6.2(10); 6.2(12); 6.2(14); 6.2(14a); 6.2(14b); 6.2(2a); 6.2(6); 6.2(6b); 6.2(8a); 6.2(8b); 7.0(0)N1(1); 7.0(1)N1(1); 7.0(1)N1(3); 7.0(2)N1(1); 7.0(2)N1(1a); 7.0(3)I1(1); 7.0(3)I1(1a); 7.0(3)I1(1b); 7.0(3)I1(2); 7.0(3)I1(3); 7.0(3)I1(3a); 7.0(3)I1(3b); 7.0(3)I2(1); 7.0(3)I2(1a); 7.0(3)I2(2); 7.0(3)N1(1); 7.0(4)N1(1); 7.0(4)N1(1a); 7.0(5)N1(1); 7.0(5)N1(1a); 7.0(6)N1(1); 7.0(6)N1(1c); 7.0(6)N1(2s); 7.0(6)N1(3s); 7.0(6)N1(4s); 7.0(7)N1(1); 7.0(7)N1(1a); 7.0(7)N1(1b); 7.0(8)N1(1); 7.0(8)N1(1a); 7.1(0)N1(1); 7.1(0)N1(1a); 7.1(0)N1(1b); 7.1(0)N1(2); 7.1(1)N1(1); 7.1(1)N1(1a); 7.1(2)N1(1); 7.1(2)N1(1a); 7.1(3)N1(1); 7.1(3)N1(1b); 7.1(3)N1(2); 7.1(3)N1(2.1); 7.1(3)N1(2a); 7.1(3)N1(3); 7.1(3)N1(3.12); 7.1(3)N1(4); 7.1(3)N1(5); 7.1(4)N1(1); 7.1(4)N1(1a); 7.1(4)N1(1c); 7.1(4)N1(1d); 7.1(5)N1(1); 7.2(0)D1(0.437); 7.2(0)D1(1); 7.2(0)N1(1); 7.2(0)ZZ(99.1); 7.2(1)D1(1); 7.2(1)N1(1); 7.3(0)N1(1); 7.3(0.2); 7.3(1)N1(1); 7.3(2)D1(1); 7.3(2)D1(1A); 7.3(2)N1(0.296)","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,"epss":{"score":0.0445,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"},"published_at":"2017-10-18T23:00:00Z","updated_at":"2018-05-08T20:55:00Z","advisory_updated_at":"2018-05-08T20:55:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-aaavty","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-20171018-aaavty","slug":"cisco-sa-20171018-aaavty","title":"Cisco FXOS and NX-OS System Software Authentication, Authorization, and Accounting Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-aaavty"},"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":"2026-07-20T00:25:36Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"4.1(2); 4.1(3); 4.1(5); 4.2(3); 4.2(6); 4.2(8); 5.1(1); 5.1(4); 5.1(6); 5.2(5); 6.1(1); 6.1(2); 6.1(3); 6.1(5); 6.2(2); 6.2(8); 7.0(3)","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,"epss":{"score":0.0445,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"},"published_at":"2017-10-18T23:00:00Z","updated_at":"2018-05-08T20:55:00Z","advisory_updated_at":"2018-05-08T20:55:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-aaavty","row_display_order":2},{"product":{"name":"Cisco Firepower Management Center","slug":"cisco-firepower-management-center","vendor":"Cisco"},"advisory":{"id":"cisco-sa-20171018-aaavty","slug":"cisco-sa-20171018-aaavty","title":"Cisco FXOS and NX-OS System Software Authentication, Authorization, and Accounting Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-aaavty"},"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":"2026-07-20T00:25:36Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"4.1(4); 5.0(3); 6.0(1)","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,"epss":{"score":0.0445,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"},"published_at":"2017-10-18T23:00:00Z","updated_at":"2018-05-08T20:55:00Z","advisory_updated_at":"2018-05-08T20:55:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-aaavty","row_display_order":3},{"product":{"name":"Cisco Firepower Extensible Operating System (FXOS)","slug":"cisco-firepower-extensible-operating-system-fxos","vendor":"Cisco"},"advisory":{"id":"cisco-sa-20171018-aaavty","slug":"cisco-sa-20171018-aaavty","title":"Cisco FXOS and NX-OS System Software Authentication, Authorization, and Accounting Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-aaavty"},"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":"2026-07-20T00:25:36Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"2.0.1.68","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,"epss":{"score":0.0445,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"},"published_at":"2017-10-18T23:00:00Z","updated_at":"2018-05-08T20:55:00Z","advisory_updated_at":"2018-05-08T20:55:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-aaavty","row_display_order":4},{"product":{"name":"Cisco MDS SAN-OS Software","slug":"cisco-mds-san-os-software","vendor":"Cisco"},"advisory":{"id":"cisco-sa-20171018-aaavty","slug":"cisco-sa-20171018-aaavty","title":"Cisco FXOS and NX-OS System Software Authentication, Authorization, and Accounting Denial of Service Vulnerability","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-aaavty"},"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":"2026-07-20T00:25:36Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco MDS SAN-OS Software","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,"epss":{"score":0.0445,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"},"published_at":"2017-10-18T23:00:00Z","updated_at":"2018-05-08T20:55:00Z","advisory_updated_at":"2018-05-08T20:55:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-aaavty","row_display_order":5}]}