{"schema_version":"public-product-v1.1","generated_at":"2026-07-21T16:44:28Z","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-20150921-CVE-2015-6302","slug":"cisco-sa-20150921-cve-2015-6302","vendor":"Cisco","title":"Cisco Wireless LAN Controller RADIUS Packet of Disconnect Vulnerability","summary":"A vulnerability in the RADIUS implementation of the Cisco Wireless LAN Controller (WLC) could allow an unauthenticated, remote attacker to cause a partial denial of service (DoS) condition by disconnecting user sessions. The vulnerability is due to a lack of proper input validation of the RADIUS Disconnect-Request packet. An attacker could exploit this vulnerability by sending crafted RADIUS UDP Disconnect-Request packets to the affected device. An exploit could allow the attacker to cause a partial DoS condition due to the disconnect of random user sessions. Cisco has confirmed the vulnerability; however, software updates are not available. To exploit this vulnerability, the attacker must send crafted RADIUS Disconnect-Request packets to the targeted system, making exploitation more difficult in environments that restrict network access from untrusted sources. Cisco indicates through the CVSS score that functional exploit code exists; however, the code is not known to be publicly available. Cisco would like to thank security researcher Casper Joost Eyckelhof from Quarantainenet BV for reporting this vulnerability.","severity":"Medium","published_at":"2015-09-21T15:09:06Z","updated_at":"2015-09-21T15:09:06Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150921-CVE-2015-6302","csaf_url":"https://sec.cloudapps.cisco.com/security/center/contentjson/CiscoSecurityAdvisory/Cisco-SA-20150921-CVE-2015-6302/csaf/Cisco-SA-20150921-CVE-2015-6302.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":0.02094},"cves":[{"id":"CVE-2015-6302","kev":false,"epss":{"score":0.02094,"percentile":0.79597,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"}}],"public_evidence":[{"product":{"name":"Cisco Wireless LAN Controller (WLC)","slug":"cisco-wireless-lan-controller-wlc","vendor":"Cisco"},"cve":{"id":"CVE-2015-6302"},"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":"2026-07-20T05:31:54Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"7.0.250.0; 7.0.252.0","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":0.02094,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"},"published_at":"2015-09-21T15:09:06Z","updated_at":"2015-09-21T15:09:06Z","advisory_updated_at":"2015-09-21T15:09:06Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150921-CVE-2015-6302","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150921-CVE-2015-6302"},"row_display_order":1}]}