CVE-2026-9143— Incorrect Conversion between Numeric Types in NI grpc-device due to missing range checks in CodeGen
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| NI | grpc-device | ≤ 2.17.0 | affected |
| NI | InstrumentStudio | ≤ 26.3.0 | affected |
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I. Basic Information for CVE-2026-9143
Vulnerability Information
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Vulnerability Title
Incorrect Conversion between Numeric Types in NI grpc-device due to missing range checks in CodeGen
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
数值类型间的不正确转换
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| NI | grpc-device | 0 ~ 2.17.0 | - | |
| NI | InstrumentStudio | 0 ~ 26.3.0 | - |
II. Public POCs for CVE-2026-9143
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-9143 (2)
Same Patch Batch · NI · 2026-06-19 · 7 CVEs total
| CVE-2026-48137 | 9.1 CRITICAL | Untrusted pointer dereference in NI grpc-device sideband streaming API |
| CVE-2026-9142 | 9.1 CRITICAL | Insecure Default Credentials vulnerability in NI grpc-device when TLS configuration is not |
| CVE-2026-48138 | 7.5 HIGH | Out-of-bounds read vulnerability in the NI grpc-device streaming API |
| CVE-2026-48139 | 7.5 HIGH | NULL pointer dereference vulnerability in NI grpc-device data moniker service |
| CVE-2026-48140 | 6.5 MEDIUM | Unchecked enum cast vulnerability in NI grpc-device in BeginSidebandStream |
| CVE-2026-48141 | 5.3 MEDIUM | Memory leak in NI grpc-device BeginSidebandStream |
IV. Related Vulnerabilities
Same product: grpc-device
- CVE-2026-9142
Insecure Default Credentials vulnerability in NI grpc-device - CVE-2026-48141
Memory leak in NI grpc-device BeginSidebandStream - CVE-2026-48140
Unchecked enum cast vulnerability in NI grpc-device in Begin - CVE-2026-48139
NULL pointer dereference vulnerability in NI grpc-device dat - CVE-2026-48138
Out-of-bounds read vulnerability in the NI grpc-device strea
Same vendor: NI
- CVE-2026-9142
Insecure Default Credentials vulnerability in NI grpc-device - CVE-2026-48141
Memory leak in NI grpc-device BeginSidebandStream - CVE-2026-48140
Unchecked enum cast vulnerability in NI grpc-device in Begin - CVE-2026-48139
NULL pointer dereference vulnerability in NI grpc-device dat - CVE-2026-48138
Out-of-bounds read vulnerability in the NI grpc-device strea
Same weakness: CWE-681
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vLLM GGUF Kernels: int64_t to int truncation of tensor dimen - CVE-2026-24192
NVIDIA Display Driver 安全漏洞 - CVE-2026-26178
Windows Advanced Rasterization Platform Elevation of Privile - CVE-2026-34945
Wasmtime leaks host data with 64-bit tables and Winch - CVE-2026-24174
NVIDIA Triton Inference Server 安全漏洞
V. Comments for CVE-2026-9143
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