CVE-2026-9142

CRITICAL 9.1

Insecure Default Credentials vulnerability in NI grpc-device when TLS configuration is not present

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-306
Vendor	ni
Product	grpc-device
Published	Jun 19, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Affected Versions

NI / grpc-device

0 ≤ 2.17.0

NI / InstrumentStudio

0 ≤ 26.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

ni.com: https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html github.com: https://github.com/ni/grpc-device/security/advisories/GHSA-fhhw-37q8-6562

Credits

Sebastián Alba Vives (@Sebasteuo / 0xS4bb1)