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CVE-2026-9143

Incorrect Conversion between Numeric Types in NI grpc-device due to missing range checks in CodeGen

Published: Jun 19, 2026Updated: Jun 22, 2026 Sources: CVE List NVDCWE-681
3.7LOW
NVD MITRE
EPSS Score
0.2%
Top 92.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:NI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-681

Affected Products

grpc-deviceNI
On-premLibrary
DevTools & CI
InstrumentStudioNI
On-premDev Tool
DevTools & CI / ide-editor
nicommercialUSDevTools & CIaka national instruments

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html
ni.com
https://github.com/ni/grpc-device/security/advisories/GHSA-rhh6-fvjv-8m84
github.com

Timeline

Published
Jun 19, 2026
Last Updated
Jun 22, 2026

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