{"id":"CVE-2026-111853","aliases":["EUVD-2026-103206","GHSA-r8hj-gr47-x24w"],"status":"published","title":"An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. An OS command injection...","description":"An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. An OS command injection vulnerability exists in the FILESystem:MOUNT:DRIve SCPI command handler. Insufficient neutralization of user-supplied input allows remote attackers to execute arbitrary operating system commands with elevated privileges.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01034,"percentile":0.64314,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2026-10-17T02:08:13Z","modified":"2026-10-19T21:14:14Z","products":[{"vendor":"tektronix","product":"3 series mdo"}],"references":[{"url":"https://www.tek.com/en/products/oscilloscopes/3-series-mdo"},{"url":"https://download.tek.com/document/TEK-PSA-002-092026.pdf"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111853"},{"url":"https://github.com/advisories/GHSA-r8hj-gr47-x24w"}],"sources":{"cve":[{"id":"CVE-2026-111853","description":"An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. An OS command injection vulnerability exists in the FILESystem:MOUNT:DRIve SCPI command handler. Insufficient neutralization of user-supplied input allows remote attackers to execute arbitrary operating system commands with elevated privileges.","status":"published","published":"2026-10-17T02:08:13.787Z","modified":"2026-10-19T18:41:55.891Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:20:15.34316Z"}],"euvd":[{"id":"EUVD-2026-103206","description":"An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. An OS command injection vulnerability exists in the FILESystem:MOUNT:DRIve SCPI command handler. Insufficient neutralization of user-supplied input allows remote attackers to execute arbitrary operating system commands with elevated privileges.","status":"published","published":"2026-10-17T02:08:13Z","modified":"2026-10-19T18:41:55Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:59:49.097498Z"}],"ghsa":[{"id":"GHSA-r8hj-gr47-x24w","title":"An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. An OS command injection...","description":"An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. An OS command injection vulnerability exists in the FILESystem:MOUNT:DRIve SCPI command handler. Insufficient neutralization of user-supplied input allows remote attackers to execute arbitrary operating system commands with elevated privileges.","status":"published","published":"2026-10-17T03:30:20Z","modified":"2026-10-17T03:30:28Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:13:53.726362Z"}],"nvd":[{"id":"CVE-2026-111853","description":"An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. An OS command injection vulnerability exists in the FILESystem:MOUNT:DRIve SCPI command handler. Insufficient neutralization of user-supplied input allows remote attackers to execute arbitrary operating system commands with elevated privileges.","status":"published","published":"2026-10-17T02:17:18.61Z","modified":"2026-10-19T21:14:14.15Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:13:00.123071Z"}]}}