CVE-2026-111853
Tektronix 3 Series MDO
Published 17 Oct 2026 · updated 17 Oct 2026 · Received
8.8 High · CVSS 3.1, mitre.org
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.