Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-48138— Out-of-bounds read vulnerability in the NI grpc-device streaming API

Quick assessment

Affected
NI grpc-device
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NI grpc-device是美国NI公司的一个基于gRPC协议的服务器，它让用户能够通过网络远程调用NI硬件设备的驱动API，而不需要在本地安装NI的驱动软件或硬件。 NI grpc-device 2.17.0及之前版本存在缓冲区错误漏洞，该漏洞源于缺少边界检查可能导致边界读取，进而导致拒绝服务。

CVSS 7.5 · High EPSS 0.49% · P40

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
NI grpc-device ≤ 2.17.0 affected
NI InstrumentStudio ≤ 26.3.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-48138

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Out-of-bounds read vulnerability in the NI grpc-device streaming API
Source: CVE Program / CVE List V5
Vulnerability Description
There is an out-of-bounds read vulnerability in the NI grpc-device streaming API due to a missing bounds check that may result in a denial of service. Successful exploitation requires an attacker to supply a specially crafted write request. This affects NI grpc-device 2.17.0 and prior versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
NI grpc-device 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NI grpc-device是美国NI公司的一个基于gRPC协议的服务器，它让用户能够通过网络远程调用NI硬件设备的驱动API，而不需要在本地安装NI的驱动软件或硬件。 NI grpc-device 2.17.0及之前版本存在缓冲区错误漏洞，该漏洞源于缺少边界检查可能导致边界读取，进而导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China 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-2026-48138

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9119 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-48138

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-48138 (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-2026-48139 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
CVE-2026-9143 3.7 LOW Incorrect Conversion between Numeric Types in NI grpc-device due to missing range checks i

IV. Related Vulnerabilities

Same product: grpc-device
Same vendor: NI
Same weakness: CWE-125

V. Comments for CVE-2026-48138

No comments yet

Leave a comment