CVE-2026-111854

Path Traversal in Tektronix 3 Series MDO SCPI FileSystem Interface

Published Oct 17, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. A path traversal vulnerability in the SCPI FILESystem command interface allows remote attackers to read or modify arbitrary files on the device through insufficient validation of file paths supplied to filesystem access commands.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Tektronix
Tektronix 3 Series Mdo
Vendors & Products Tektronix
Tektronix 3 Series Mdo
Type Values Removed Values Added
Title Path Traversal in Tektronix 3 Series MDO SCPI FileSystem Interface
Type Values Removed Values Added
Description An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1. A path traversal vulnerability in the SCPI FILESystem command interface allows remote attackers to read or modify arbitrary files on the device through insufficient validation of file paths supplied to filesystem access commands.
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 19, 2026, 9:27 PM
Reserved
Oct 17, 2026, 1:04 AM
Status
Awaiting Analysis
Published
Oct 17, 2026, 2:17 AM
Modified
Oct 19, 2026, 10:17 PM