{"schema_version":"public-product-v1.1","generated_at":"2026-07-21T10:14:04Z","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-20120912-cupxcp","slug":"cisco-sa-20120912-cupxcp","vendor":"Cisco","title":"Cisco Unified Presence and Jabber Extensible Communications Platform Stream Header Denial of Service Vulnerability","summary":"A denial of service (DoS) vulnerability exists in Cisco Unified Presence and&nbsp;Jabber Extensible Communications Platform (Jabber XCP). An unauthenticated, remote attacker could exploit this vulnerability by sending a specially crafted Extensible Messaging and Presence Protocol (XMPP) stream header to an affected server. Successful exploitation of this vulnerability could cause the Connection Manager process to crash. &nbsp;Repeated exploitation could result in a sustained DoS condition. There are no workarounds available to mitigate exploitation of this vulnerability. Cisco has released software updates that address this vulnerability. &nbsp;This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120912-cupxcp","severity":"High","published_at":"2012-09-12T23:00:00Z","updated_at":"2012-09-12T23:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120912-cupxcp","csaf_url":"https://sec.cloudapps.cisco.com/security/center/contentjson/CiscoSecurityAdvisory/cisco-sa-20120912-cupxcp/csaf/cisco-sa-20120912-cupxcp.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":2,"public_evidence_count":2,"kev_count":0,"highest_epss":0.02774},"cves":[{"id":"CVE-2012-3935","kev":false,"epss":{"score":0.02774,"percentile":0.84767,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:32Z"}}],"public_evidence":[{"product":{"name":"Cisco Unified Presence Server","slug":"cisco-unified-presence-server","vendor":"Cisco"},"cve":{"id":"CVE-2012-3935"},"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":"2026-07-20T04:08:05Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco Unified Presence Server","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":0.02774,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:32Z"},"published_at":"2012-09-12T23:00:00Z","updated_at":"2012-09-12T23:00:00Z","advisory_updated_at":"2012-09-12T23:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120912-cupxcp","row_display_order":1},{"product":{"name":"Cisco Jabber Extensible Communications Platform (Jabber XCP)","slug":"cisco-jabber-extensible-communications-platform-jabber-xcp","vendor":"Cisco"},"cve":{"id":"CVE-2012-3935"},"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":"2026-07-20T04:08:05Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco Jabber Extensible Communications Platform (Jabber XCP)","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":0.02774,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:32Z"},"published_at":"2012-09-12T23:00:00Z","updated_at":"2012-09-12T23:00:00Z","advisory_updated_at":"2012-09-12T23:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120912-cupxcp","row_display_order":2}]}