Description
MathWorks Simulink before R2026b, when showing a crafted .slx file, can have blocks that are never visible in the Simulink Editor but will cause code execution.
Published: 2026-10-02
Score: 3.6 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 05 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Sun, 04 Oct 2026 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Mathworks
Mathworks simulink
Vendors & Products Mathworks
Mathworks simulink

Fri, 02 Oct 2026 23:15:00 +0000

Type Values Removed Values Added
Title Simulink Hidden Blocks Trigger Code Execution

Fri, 02 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
Description MathWorks Simulink before R2026b, when showing a crafted .slx file, can have blocks that are never visible in the Simulink Editor but will cause code execution.
Weaknesses CWE-451
References
Metrics cvssV3_1

{'score': 3.6, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N'}


Subscriptions

Mathworks Simulink
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-10-05T16:13:00.917Z

Reserved: 2026-10-02T21:34:13.754Z

Link: CVE-2026-105043

cve-icon Vulnrichment

Updated: 2026-10-05T16:12:52.962Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-02T22:16:54.227

Modified: 2026-10-06T16:08:27.613

Link: CVE-2026-105043

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-04T20:52:34Z

Weaknesses