{"schema":"threatline.record/2","record":{"id":"CVE-2026-39453","aliases":[],"summary":"Red Lion Controls N-Tron 700 Series Reachable Assertion","details":"Navigating to a certain URL on the switch’s web server causes the switch to reboot. This can be automated using a tool like curl to create DoS conditions where the switch constantly reboots.","categories":["Unclassified"],"product":"700 Series","vendor":"Red Lion Controls","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-39453","source_modified_at":"2026-10-11T17:05:28.474Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"700 Series","vendor":"Red Lion Controls","versions":[{"status":"affected","version":"0","lessThan":"Firmware Versions 3.11.0","versionType":"custom"},{"status":"affected","version":"0","lessThan":"Bootloader Versions 2.0.6.1","versionType":"custom"},{"status":"unaffected","version":"3.11.1"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":8.3,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00289,"percentile":0.20407,"score_date":"2026-10-23"},"published_at":"2026-10-09T14:42:18.998Z","modified_at":"2026-10-11T17:05:28.474Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-39453","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-11T17:05:28.474Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-39453","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.hms-networks.com/"},{"source":"CVE List","url":"https://www.hms-networks.com/cybersecurity"},{"source":"CVE List","url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-281-01"},{"source":"CVE List","url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-281-01.json"}],"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":"2026-10-11T16:49:22.992241Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-11T17:05:28.474Z","content_hash":"a8e738842f4d5c9b1a50750d1c89db2c0098264fe192c1ce2a69b861ff805328"}}