{"schema_version":"public-product-v1.1","generated_at":"2026-07-21T11:04:23Z","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-20150529-CVE-2015-0733","slug":"cisco-sa-20150529-cve-2015-0733","vendor":"Cisco","title":"Cisco Headend Digital Broadband Delivery System HTTP Response-Splitting Vulnerability","summary":"A vulnerability in the Cisco Headend Digital Broadband Delivery System could allow an unauthenticated, remote attacker to conduct HTTP response-splitting attacks. &nbsp; The vulnerability is due to improper sanitization on user input performed by the HTTP Header Handler within the affected software while handling HTTP requests. An attacker could exploit this vulnerability by convincing a user to follow a malicious HTTP URL with crafted carriage return-line feed (CRLF) characters. When processed, such characters could allow the attacker to execute arbitrary script code in the browser in the security context of the affected site or to generate crafted responses for the user. This may allow the attacker to conduct further attacks on the targeted system. Cisco has confirmed the vulnerability; however, software updates are not available. To exploit the vulnerability, the attacker may provide a link that directs a user to a malicious site and use misleading language or instructions to persuade the user to follow the provided link.","severity":"Medium","published_at":"2015-05-29T20:09:48Z","updated_at":"2015-05-29T20:09:48Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150529-CVE-2015-0733","csaf_url":"https://sec.cloudapps.cisco.com/security/center/contentjson/CiscoSecurityAdvisory/Cisco-SA-20150529-CVE-2015-0733/csaf/Cisco-SA-20150529-CVE-2015-0733.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":0.01559},"cves":[{"id":"CVE-2015-0733","kev":false,"epss":{"score":0.01559,"percentile":0.72488,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"}}],"public_evidence":[{"product":{"name":"Cisco Headend System Releases","slug":"cisco-headend-system-releases","vendor":"Cisco"},"cve":{"id":"CVE-2015-0733"},"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":"2026-07-20T05:35:14Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco Headend System Releases","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":0.01559,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"},"published_at":"2015-05-29T20:09:48Z","updated_at":"2015-05-29T20:09:48Z","advisory_updated_at":"2015-05-29T20:09:48Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150529-CVE-2015-0733","row_display_order":1}]}