{"id":"CVE-2026-111854","revision":"ba755712ffd24d7fbfe7d69224618af6","records":[{"revision":"ba755712ffd24d7fbfe7d69224618af6","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-111854","aliases":[],"title":"An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. A path traversal vulnerability in the SCPI FILESystem command interface allows remote attackers to read or modify arbitrary files on the device through insufficient va…","description":"An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. A path traversal vulnerability in the SCPI FILESystem command interface allows remote attackers to read or modify arbitrary files on the device through insufficient validation of file paths supplied to filesystem access commands.","state":0,"publishedAt":"2026-10-17T02:08:50.037+00:00","modifiedAt":"2026-10-19T21:27:31.886+00:00","affected":[{"ecosystem":"Vendor product","name":"3 Series MDO","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"3 Series MDO\",\n                    \"vendor\": \"Tektronix\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"1.21.1\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","score":8.1,"severity":"HIGH"}],"references":["https://www.tek.com/en/products/oscilloscopes/3-series-mdo","https://download.tek.com/document/TEK-PSA-002-092026.pdf"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111854","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-111854","identifiers":["CVE-2026-111854"]},"retained":false,"historicalAffected":[]}],"coverage":[]}