{"schema_version":"public-product-v1.1","generated_at":"2026-07-21T10:12:09Z","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-cisco-jabber-PWrTATTC","slug":"cisco-sa-cisco-jabber-pwrtattc","vendor":"Cisco","title":"Cisco Jabber Desktop and Mobile Client Software Vulnerabilities","summary":"Multiple vulnerabilities in Cisco Jabber for Windows, Cisco Jabber for MacOS, and Cisco Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying operating system with elevated privileges, access sensitive information, intercept protected network traffic, or cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has 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-cisco-jabber-PWrTATTC","severity":"Critical","published_at":"2021-03-24T16:00:00Z","updated_at":"2021-03-25T13:44:34Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cisco-jabber-PWrTATTC","csaf_url":"https://sec.cloudapps.cisco.com/security/center/contentjson/CiscoSecurityAdvisory/cisco-sa-cisco-jabber-PWrTATTC/csaf/cisco-sa-cisco-jabber-PWrTATTC.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 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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":0.01382},"cves":[{"id":"CVE-2021-1411","kev":false,"epss":{"score":0.01382,"percentile":0.69099,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:48Z"}},{"id":"CVE-2021-1471","kev":false,"epss":{"score":0.01323,"percentile":0.67744,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:34Z"}},{"id":"CVE-2021-1469","kev":false,"epss":{"score":0.0103,"percentile":0.59917,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:34Z"}},{"id":"CVE-2021-1417","kev":false,"epss":{"score":0.00958,"percentile":0.57524,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:48Z"}},{"id":"CVE-2021-1418","kev":false,"epss":{"score":0.00941,"percentile":0.57012,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:48Z"}}],"public_evidence":[{"product":{"name":"Cisco Jabber","slug":"cisco-jabber","vendor":"Cisco"},"cve":{"id":"CVE-2021-1411"},"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":"2026-07-20T04:07:58Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco Jabber","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":0.01382,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:48Z"},"published_at":"2021-03-24T16:00:00Z","updated_at":"2021-03-25T13:44:34Z","advisory_updated_at":"2021-03-25T13:44:34Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cisco-jabber-PWrTATTC","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cisco-jabber-PWrTATTC"},"row_display_order":1},{"product":{"name":"Cisco Jabber","slug":"cisco-jabber","vendor":"Cisco"},"cve":{"id":"CVE-2021-1471"},"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":0.0103,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:34Z"},"published_at":"2021-03-24T16:00:00Z","updated_at":"2021-03-25T13:44:34Z","advisory_updated_at":"2021-03-25T13:44:34Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cisco-jabber-PWrTATTC","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cisco-jabber-PWrTATTC"},"row_display_order":3},{"product":{"name":"Cisco Jabber","slug":"cisco-jabber","vendor":"Cisco"},"cve":{"id":"CVE-2021-1417"},"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":0.00958,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:48Z"},"published_at":"2021-03-24T16:00:00Z","updated_at":"2021-03-25T13:44:34Z","advisory_updated_at":"2021-03-25T13:44:34Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cisco-jabber-PWrTATTC","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cisco-jabber-PWrTATTC"},"row_display_order":4},{"product":{"name":"Cisco Jabber","slug":"cisco-jabber","vendor":"Cisco"},"cve":{"id":"CVE-2021-1418"},"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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