{"id":"CVE-2026-111855","published":"2026-10-17T02:17:18.877","lastModified":"2026-10-17T02:17:18.877","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.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwes":["CWE-22"],"vendors":[],"products":[],"references":[{"url":"https://download.tek.com/document/TEK-PSA-002-092026.pdf","tags":[]},{"url":"https://www.tek.com/en/products/oscilloscopes/3-series-mdo","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}