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CVE-2026-9143 Details

Description

There is an incorrect conversion between numeric types vulnerability in NI grpc-device due to missing range checks in CodeGen. This may silently discard high bits if a size value exceeded the target type's range. This affects NI grpc-device 2.17.0 and prior versions.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CNA: [email protected]CVSS-B:3.7 LOWVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/ni/grpc-device/security/advisories/GHSA-rhh6-fvjv-8m84	[email protected]	Vendor Advisory
https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-681	Incorrect Conversion between Numeric Types	[email protected]

Affected Products

Product	Versions
ni instrumentstudio	<= 2025 2026 q1 2026 q2
CPE cpe:2.3:a:ni:instrumentstudio:::::::: cpe:2.3:a:ni:instrumentstudio:2026:q1:::::: cpe:2.3:a:ni:instrumentstudio:2026:q2:::::: Remediation No remediation found in references.
ni ni grpc device server	< 2.18.0
CPE cpe:2.3:a:ni:ni_grpc_device_server:::::::: Remediation No remediation found in references.

Change History

3 change records found show changes

Date	Action	Recorded By
Jun 25, 2026	Initial Analysis	[email protected]
Jun 22, 2026	CVE Modified	CISA-ADP
Jun 19, 2026	New CVE Received	[email protected]