Insecure Default Credentials vulnerability in NI grpc-device when TLS configuration is not present
Published Jun 19, 2026
9.3
CRITICALCVSS 4.0
EPSS 0.43%
Description
There is an insecure default credentials vulnerability in NI grpc-device when TLS configuration is not present and the server is bound beyond loopback. This may allow an unauthenticated user access to the server on the local network. This affects NI grpc-device 2.17.0 and prior versions.
Affected products
-
- Version 0StatusaffectedConstraints<=26.3.0
- Version
-
- Version 0StatusaffectedConstraints<=2.17.0
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| NI | InstrumentStudio | unaffected |
| ||||||
| NI | Grpc-Device | unaffected |
|
Configuration 1
- ≤ 2025
- 2026
- 2026
Configuration 2
- < 2.18.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Jun 22, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Jun–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.43% (0.00434) | 35.46th | v5 (v2026.06.15) |
| Jun 23, 2026 | 0.31% (0.00308) | 22.23th | v5 (v2026.06.15) |
References (2)
- https://github.com/ni/grpc-device/security/advisories/GHSA-fhhw-37q8-6562 Vendor Advisory
- https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html vendor-advisoryVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/ni/grpc-device/security/advisories/GHSA-fhhw-37q8-6562 | Vendor Advisory | |
| https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html | vendor-advisoryVendor Advisory |
Change history (0)
No recorded changes yet.