{"schema":"threatline.record/2","record":{"id":"CVE-2026-20230","aliases":[],"summary":"Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability","details":"Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root.","categories":["Network & edge"],"product":"Unified Communications Manager","vendor":"Cisco","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-20230","source_modified_at":"2026-10-07T18:09:00.866Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Cisco Unified Communications Manager","vendor":"Cisco","versions":[{"version":"14","status":"affected"},{"version":"14SU1","status":"affected"},{"version":"14SU2","status":"affected"},{"version":"14SU3","status":"affected"},{"version":"15","status":"affected"},{"version":"15SU1","status":"affected"},{"version":"14SU4","status":"affected"},{"version":"14SU4a","status":"affected"},{"version":"15SU1a","status":"affected"},{"version":"15SU2","status":"affected"},{"version":"15.0.1.13010-1","status":"affected"},{"version":"15.0.1.13011-1","status":"affected"},{"version":"15.0.1.13012-1","status":"affected"},{"version":"15.0.1.13013-1","status":"affected"},{"version":"15.0.1.13014-1","status":"affected"},{"version":"15.0.1.13015-1","status":"affected"},{"version":"15.0.1.13016-1","status":"affected"},{"version":"15.0.1.13017-1","status":"affected"},{"version":"15SU3a","status":"affected"},{"version":"14SU5","status":"affected"},{"version":"15SU4","status":"affected"},{"version":"15SU4a","status":"affected"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":8.6,"severity":"High","kev":{"listed":true,"date_added":"2026-06-25","due_date":"2026-06-28","required_action":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.882,"percentile":0.99771,"score_date":"2026-10-23"},"published_at":"2026-06-03T16:09:45.961Z","modified_at":"2026-10-07T18:09:00.866Z","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-2026-20230","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-07T18:09:00.866Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-20230","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"url":"https://www.cisco.com/c/en/us/support/docs/csa/cisco-sa-cucm-ssrf-cXPnHcW.html","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20230","source":"CISA KEV"},{"source":"CVE List","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-ssrf-cXPnHcW"},{"source":"CVE List","url":"https://denizhalil.com/2026/06/12/cve-2026-20230-cisco-unified-cm-ssrf/","tags":["exploit"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20230","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2026-06-26T03:55:20.543122Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-07T18:09:00.866Z","content_hash":"738fae9eaf85cacdb1681710bb12eeb68c1642852f35526d239a4d603529c0aa"}}