CVE•Published 2026-06-19•Modified 2026-06-25•0 articles on news•4 live references•NVD data

CVE-2026-48140Ni · Instrumentstudio

Vulnerability data via NVD (ingested)

CVSS v3.1

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS percentile

Exploit Prediction Scoring System · top 84% of all CVEs

Weaknesses (CWE)

CWE-704Incorrect Type Conversion or Cast

Description

There is an unchecked enum cast vulnerability in NI grpc-device BeginSidebandStream that may allow an attacker to trigger invalid enum states and undefined behavior, potentially resulting in a denial of service. Successful exploitation requires an attacker to supply a specially crafted message containing an out-of-range value. This affects NI grpc-device 2.17.0 and prior versions.

Timeline

Published 2026-06-19

Modified 2026-06-25

External references

NVD MITRE Exploit-DB VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2026-48140

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Ni Instrumentstudio"

All exposed Ni Instrumentstudio instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Instrumentstudio"

HTTP body or banner mentions "Instrumentstudio" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-48140