{"schema":"threatline.record/2","record":{"id":"CVE-2026-12489","aliases":[],"summary":"An incorrect authorization vulnerability in the Data Access Layer (DAL) of Zyxel EX3501-T0 firmware versions through 5.44(ACHR.6)C0 could allow an authenticated attacker to escalate privileges by modi","details":"An incorrect authorization vulnerability in the Data Access Layer (DAL) of Zyxel EX3501-T0 firmware versions through 5.44(ACHR.6)C0 could allow an authenticated attacker to escalate privileges by modifying the login_privilege data on an affected device.","categories":["Network & edge"],"product":"EX3501-T0 firmware","vendor":"Zyxel","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-12489","source_modified_at":"2026-10-21T03:56:12.843Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"EX3501-T0 firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"<= 5.44(ACHR.6)C0"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.5,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00201,"percentile":0.09444,"score_date":"2026-10-23"},"published_at":"2026-10-20T02:04:49.838Z","modified_at":"2026-10-21T03:56:12.843Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-12489","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T03:56:12.843Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-12489","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.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-incorrect-authorization-vulnerability-in-the-dal-of-certain-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-and-wireless-extenders-10-20-2026","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-20T00:00:00+00:00"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-21T03:56:12.843Z","content_hash":"46df22c92e5902517572478e7ffe3c3fb8474880c77f54cd76d9f2b26ffffb5b"}}