{"schema":"threatline.record/2","record":{"id":"CVE-2026-18857","aliases":[],"summary":"This Power System update is being released to address","details":"IBM OPENBMC FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the BMC firmware management interface. The host system can cause the BMC firmware management service to crash or allow a limited amount of BMC internal memory to be read, resulting in a confidentiality and availability impact to the managed system.","categories":["Unclassified"],"product":"OPENBMC","vendor":"IBM","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-18857","source_modified_at":"2026-09-24T14:54:35.705Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"OPENBMC","vendor":"IBM","versions":[{"status":"affected","version":"FW1120.00","lessThanOrEqual":"FW1120.01","versionType":"semver"},{"status":"affected","version":"FW1110.00","lessThanOrEqual":"FW1110.31","versionType":"semver"},{"status":"affected","version":"FW1060.00","lessThanOrEqual":"FW1060.81","versionType":"semver"}],"defaultStatus":null}],"fixed_versions":[],"cvss":3.4,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00107,"percentile":0.0108,"score_date":"2026-10-23"},"published_at":"2026-09-24T14:13:50.386Z","modified_at":"2026-09-24T14:54:35.705Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-18857","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-24T14:54:35.705Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-18857","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.ibm.com/support/pages/node/7289253","tags":["vendor-advisory","patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-09-24T14:54:25.176870Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-24T14:54:35.705Z","content_hash":"c08376a41a107247c38a202f901c543a9c29a8967f682f6d2753892c848a8165"}}