{"id":"CVE-2026-29797","revision":"b5b4499c108c448db158471712742634","records":[{"revision":"b5b4499c108c448db158471712742634","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-29797","aliases":[],"title":"Red Lion Controls N-Tron 700 Series Download of Code Without Integrity Check","description":"No authentication is required when updating firmware or bootloader, making it easy for malicious files to be pushed to the device. Additionally, anyone with the same software can scan a network for N-Tron devices and push/pull firmware without authenticating by using SNMP/TFTP.","state":0,"publishedAt":"2026-10-09T14:40:20.991+00:00","modifiedAt":"2026-10-11T17:05:28.589+00:00","affected":[{"ecosystem":"Vendor product","name":"700 Series","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Red Lion Controls\",\n                    \"product\": \"700 Series\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"Firmware Versions 3.11.0\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"Bootloader Versions 2.0.6.1\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"unaffected\",\n                            \"version\": \"3.11.1\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N","score":7.1,"severity":"HIGH"},{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:L/SI:H/SA:N","score":8.4,"severity":"HIGH"}],"references":["https://www.hms-networks.com/","https://www.hms-networks.com/cybersecurity","https://www.cisa.gov/news-events/ics-advisories/icsa-26-281-01","https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-281-01.json"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-29797","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-29797","identifiers":["CVE-2026-29797"]},"retained":false,"historicalAffected":[]}],"coverage":[]}