Vulnerability in Ni Grpc-Device
CVE-2026-9143
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (20.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 20.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Ni Grpc-Device — versions 0
- Ni Instrumentstudio — versions 2026, 0
- Ni Grpc Device Server
Weakness classification (CWE)
References
- www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-s… (vendor-advisory, Vendor Advisory)
- github.com/ni/grpc-device/security/advisories/GHSA-rhh6-fvjv-8m84 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-9143?
- CVE-2026-9143 is a low-severity vulnerability in Ni Grpc-Device, classified under Incorrect Conversion between Numeric Types. CVSS score: 3.7/10. Published 2026-06-19.
- How severe is CVE-2026-9143?
- Low severity. CVSS v3 base score is 3.7 out of 10.