{"schema_version":"public-product-v1.1","generated_at":"2026-07-21T10:40:19Z","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","advisory":{"id":"cisco-sa-spa-http-vulns-RJZmX2Xz","slug":"cisco-sa-spa-http-vulns-rjzmx2xz","vendor":"Cisco","title":"Cisco Small Business SPA300 Series and SPA500 Series IP Phones Web UI Vulnerabilities","summary":"Multiple vulnerabilities in the web-based management interface of Cisco Small Business SPA300 Series IP Phones and Cisco Small Business SPA500 Series IP Phones could allow an attacker to execute arbitrary commands on the underlying operating system or cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has not released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-http-vulns-RJZmX2Xz","severity":"Critical","published_at":"2024-08-07T16:00:00Z","updated_at":"2024-08-07T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-http-vulns-RJZmX2Xz","csaf_url":"https://sec.cloudapps.cisco.com/security/center/contentjson/CiscoSecurityAdvisory/cisco-sa-spa-http-vulns-RJZmX2Xz/csaf/cisco-sa-spa-http-vulns-RJZmX2Xz.json","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure."},"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":{"cve_count":5,"visible_product_count":1,"public_evidence_count":5,"kev_count":0,"highest_epss":0.07225},"cves":[{"id":"CVE-2024-20450","kev":false,"epss":{"score":0.07225,"percentile":0.93636,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:34Z"}},{"id":"CVE-2024-20454","kev":false,"epss":{"score":0.066,"percentile":0.93092,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:49Z"}},{"id":"CVE-2024-20451","kev":false,"epss":{"score":0.00753,"percentile":0.50934,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:49Z"}},{"id":"CVE-2024-20453","kev":false},{"id":"CVE-2024-20452","kev":false}],"public_evidence":[{"product":{"name":"Cisco Small Business IP 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exposure.","kev":false,"epss":{"score":0.07225,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:34Z"},"published_at":"2024-08-07T16:00:00Z","updated_at":"2024-08-07T16:00:00Z","advisory_updated_at":"2024-08-07T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-http-vulns-RJZmX2Xz","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-http-vulns-RJZmX2Xz"},"row_display_order":1},{"product":{"name":"Cisco Small Business IP Phones","slug":"cisco-small-business-ip-phones","vendor":"Cisco"},"cve":{"id":"CVE-2024-20454"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF product evidence","label":"product_status known affected"},"evidence_source":"Cisco CSAF","source":"Cisco 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exposure.","kev":false,"epss":{"score":0.066,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:49Z"},"published_at":"2024-08-07T16:00:00Z","updated_at":"2024-08-07T16:00:00Z","advisory_updated_at":"2024-08-07T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-http-vulns-RJZmX2Xz","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-http-vulns-RJZmX2Xz"},"row_display_order":2},{"product":{"name":"Cisco Small Business IP Phones","slug":"cisco-small-business-ip-phones","vendor":"Cisco"},"cve":{"id":"CVE-2024-20451"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF product evidence","label":"product_status known affected"},"evidence_source":"Cisco CSAF","source":"Cisco 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exposure.","kev":false,"epss":{"score":0.00753,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:49Z"},"published_at":"2024-08-07T16:00:00Z","updated_at":"2024-08-07T16:00:00Z","advisory_updated_at":"2024-08-07T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-http-vulns-RJZmX2Xz","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-http-vulns-RJZmX2Xz"},"row_display_order":3},{"product":{"name":"Cisco Small Business IP Phones","slug":"cisco-small-business-ip-phones","vendor":"Cisco"},"cve":{"id":"CVE-2024-20453"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF product evidence","label":"product_status known affected"},"evidence_source":"Cisco CSAF","source":"Cisco 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exposure.","kev":false,"published_at":"2024-08-07T16:00:00Z","updated_at":"2024-08-07T16:00:00Z","advisory_updated_at":"2024-08-07T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-http-vulns-RJZmX2Xz","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-http-vulns-RJZmX2Xz"},"row_display_order":4},{"product":{"name":"Cisco Small Business IP Phones","slug":"cisco-small-business-ip-phones","vendor":"Cisco"},"cve":{"id":"CVE-2024-20452"},"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":"2026-07-20T04:54:28Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco Small Business IP 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