Common Weakness Enumeration
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CWE-681
Incorrect Conversion between Numeric Types
When converting from one data type to another, such as long to integer, data can be omitted or translated in a way that produces unexpected values. If the resulting values are used in a sensitive context, then dangerous behaviors may occur.
CVE-2026-9143 (GCVE-0-2026-9143)
Vulnerability from cvelistv5 – Published: 2026-06-19 13:48 – Updated: 2026-06-22 19:33
VLAI
EPSS
VEX
Title
Incorrect Conversion between Numeric Types in NI grpc-device due to missing range checks in CodeGen
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-681 - Incorrect conversion between numeric types
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.ni.com/en/support/security/available-… | vendor-advisory |
| https://github.com/ni/grpc-device/security/adviso… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| NI | grpc-device |
Affected:
0 , ≤ 2.17.0
(semver)
|
|
| NI | InstrumentStudio |
Affected:
0 , ≤ 26.3.0
(semver)
|
Credits
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Mitigation
Phase: Implementation
Description:
- Avoid making conversion between numeric types. Always check for the allowed ranges.
No CAPEC attack patterns related to this CWE.