{"schema_version":"public-product-v1.1","generated_at":"2026-07-21T10:41:16Z","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-20150716-CVE-2015-4280","slug":"cisco-sa-20150716-cve-2015-4280","vendor":"Cisco","title":"Cisco Prime Collaboration Assurance Web Interface Denial of Service Vulnerability","summary":"A vulnerability in the web interface of Cisco Prime Collaboration Assurance could allow a remote, unauthenticated attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper handling of a crafted HTTP request. An unauthenticated, remote attacker could exploit this vulnerability by sending a crafted HTTP request to a targeted system. A successful exploit could cause the web interface on a targeted system to become unresponsive, resulting in a DoS condition. Cisco has confirmed the vulnerability and released software updates. To exploit this vulnerability, an attacker must be able to send a crafted HTTP request to the targeted device, making exploitation more difficult in environments that restrict network access to untrusted sources.","severity":"Medium","published_at":"2015-07-16T20:38:50Z","updated_at":"2015-07-16T20:38:50Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150716-CVE-2015-4280","csaf_url":"https://sec.cloudapps.cisco.com/security/center/contentjson/CiscoSecurityAdvisory/Cisco-SA-20150716-CVE-2015-4280/csaf/Cisco-SA-20150716-CVE-2015-4280.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":1,"visible_product_count":1,"public_evidence_count":1,"kev_count":0,"highest_epss":0.0236},"cves":[{"id":"CVE-2015-4280","kev":false,"epss":{"score":0.0236,"percentile":0.81884,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:47Z"}}],"public_evidence":[{"product":{"name":"Cisco Prime Collaboration","slug":"cisco-prime-collaboration","vendor":"Cisco"},"cve":{"id":"CVE-2015-4280"},"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":"2026-07-20T04:30:55Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco Prime Collaboration","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":0.0236,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:47Z"},"published_at":"2015-07-16T20:38:50Z","updated_at":"2015-07-16T20:38:50Z","advisory_updated_at":"2015-07-16T20:38:50Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150716-CVE-2015-4280","row_display_order":1}]}