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CVE-2026-111853 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://download.tek.com/document/TEK-PSA-002-092026.pdf	[email protected]	AdvisoryBundleRemedyVendor
https://www.tek.com/en/products/oscilloscopes/3-series-mdo	[email protected]	ProductVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-78	Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')	[email protected]

Affected Products

Product	Versions
Tektronix 3 Series MDO32	<v1.21.1 (semver)
CPE No CPEs found in CPE dictionary for this product. Remediation Upgrade: v1.21.1moderate effort
Tektronix 3 Series MDO34	<v1.21.1 (semver)
CPE No CPEs found in CPE dictionary for this product. Remediation Upgrade: v1.21.1moderate effort

Change History

2 change records found show changes

Date	Action	Recorded By
Oct 19, 2026	CVE Modified	CISA-ADP
Oct 17, 2026	New CVE Received	[email protected]