{"id":"CVE-2026-111855","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-111855","generatedAt":"2026-10-27T22:47:45.324Z","title":"A path traversal vulnerability exists in the web management interface of the device.","description":"An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. A path traversal vulnerability exists in the web management interface of the device. Insufficient validation of user-supplied file paths allows remote attackers to read arbitrary files accessible to the application. Depending on configuration, exploitation may be possible without authentication.","published":"2026-10-17T02:17:19.000Z","lastModified":"2026-10-21T22:16:47.000Z","status":"Awaiting Analysis","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-22"],"affected":[],"epss":{"score":0.00608,"percentile":0.48823,"date":"2026-10-26","history":[{"date":"2026-10-17","score":0.00492,"percentile":0.40952}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.61%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-17T02:17:19.000Z","detail":{"score":"7.5","severity":"HIGH","publishedAt":"2026-10-17T02:17:18.877Z"},"summary":"New CVE, high severity (CVSS 7.5)."}],"references":[{"url":"https://download.tek.com/document/TEK-PSA-002-092026.pdf","source":"cve@mitre.org"},{"url":"https://www.tek.com/en/products/oscilloscopes/3-series-mdo","source":"cve@mitre.org"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-111855","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}