{"schema":"threatline.record/2","record":{"id":"CVE-2026-86530","aliases":[],"summary":"BUFFALO Wi-Fi products handle some web form input improperly to assemble command line strings internally. An administrative user may send a crafted HTTP request and execute an arbitrary OS command.","details":"BUFFALO Wi-Fi products handle some web form input improperly to assemble command line strings internally. An administrative user may send a crafted HTTP request and execute an arbitrary OS command.","categories":["Unclassified"],"product":"WSR-300HP","vendor":"BUFFALO INC.","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86530","source_modified_at":"2026-09-30T12:33:40.894Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"WSR-300HP","vendor":"BUFFALO INC.","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"Ver.2.55"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86530","source_modified_at":"2026-09-30T12:33:40.894Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"WEX-G300","vendor":"BUFFALO INC.","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"Ver.1.71"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.2,"severity":"High","kev":{"listed":false},"epss":{"probability":0.0036,"percentile":0.2864,"score_date":"2026-10-23"},"published_at":"2026-09-28T08:14:00.049Z","modified_at":"2026-09-30T12:33:40.894Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-86530","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T12:33:40.894Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-86530","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.buffalo.jp/news/detail/20260928-01.html"},{"source":"CVE List","url":"https://jvn.jp/en/vu/JVNVU94863997/"}],"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":"2026-09-30T12:33:28.028156Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-30T12:33:40.894Z","content_hash":"62664591072eb4c2728bf0abfcb5c6490601de34105e628cfb3823682d7e45d3"}}