Vulnerability in Ni Grpc-device
CVE-2026-48140
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 req…
EPSS: 0.004 (36.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Ni Grpc-device — versions 0
- Ni Instrumentstudio — versions 2026, 0
- Ni Ni_grpc_device_server
Weakness classification (CWE)
References
- security@ni.com (Vendor Advisory)
- security@ni.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-48140?
- CVE-2026-48140 is a medium-severity vulnerability in Ni Grpc-device, classified under Incorrect Type Conversion or Cast. CVSS score: 6.5/10. Published 2026-06-19.
- How severe is CVE-2026-48140?
- Medium severity. CVSS v3 base score is 6.5 out of 10.