{"schema":"threatline.record/2","record":{"id":"CVE-2026-1603","aliases":[],"summary":"Ivanti Endpoint Manager (EPM) Authentication Bypass Vulnerability","details":"Ivanti Endpoint Manager (EPM) contains an authentication bypass using an alternate path or channel vulnerability that could allow a remote unauthenticated attacker to leak specific stored credential data.","categories":["Network & edge"],"product":" Endpoint Manager (EPM)","vendor":"Ivanti","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-1603","source_modified_at":"2026-03-10T03:55:23.819Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Endpoint Manager","vendor":"Ivanti","versions":[{"status":"unaffected","version":"2024 SU5"}],"defaultStatus":"affected"}],"fixed_versions":[],"cvss":8.6,"severity":"High","kev":{"listed":true,"date_added":"2026-03-09","due_date":"2026-03-23","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.88335,"percentile":0.99773,"score_date":"2026-10-23"},"published_at":"2026-02-10T15:09:35.459Z","modified_at":"2026-03-10T03:55:23.819Z","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-2026-1603","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-03-10T03:55:23.819Z"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-1603.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-1603","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Nuclei","EPSS"],"references":[{"source":"CVE List","url":"https://hub.ivanti.com/s/article/Security-Advisory-EPM-February-2026-for-EPM-2024?language=en_US"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1603","source":"CISA KEV"},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1603","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2026-02-17T00:00:00+00:00"},"exploits":[{"source":"Nuclei","kind":"Scanner template","name":"Ivanti Endpoint Manager - Authentication Bypass","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-1603.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-03-10T03:55:23.819Z","content_hash":"1374054cb754a41e74b85f1af0161ced08c7468f50630acf6ff6d7990d68dc0d"}}