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 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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (36.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Ni Grpc-Device — versions 0
- Ni Instrumentstudio — versions 2026, 0
- Ni Grpc Device Server
Weakness classification (CWE)
References
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.