{"schema":"threatline.record/2","record":{"id":"CVE-2021-22894","aliases":[],"summary":"Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Vulnerability","details":"Ivanti Pulse Connect Secure Collaboration Suite contains a buffer overflow vulnerabilities that allows a remote authenticated users to execute code as the root user via maliciously crafted meeting room.","categories":["Identity & access"],"product":"Pulse Connect Secure","vendor":"Ivanti","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2021-22894","source_modified_at":"2025-10-21T23:25:44.830Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Pulse Connect Secure","vendor":"n/a","versions":[{"status":"affected","version":"Fixed version 9.1R11.4"}],"defaultStatus":null}],"fixed_versions":[],"cvss":8.8,"severity":"High","kev":{"listed":true,"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.41284,"percentile":0.98669,"score_date":"2026-10-23"},"published_at":"2021-05-27T11:15:11.000Z","modified_at":"2025-10-21T23:25:44.830Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2021-22894","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:25:44.830Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2021-22894","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22894","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-02-04T15:38:41.888319Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:25:44.830Z","content_hash":"936e3af20490b0afed3343c3e1b27707bd8c65c13b0da74fae1fdf64f6a2d836"}}