CVE-2026-48137 PUBLISHED

Untrusted pointer dereference in NI grpc-device sideband streaming API

Assigner: NI
Reserved: 20.05.2026 Published: 19.06.2026 Updated: 19.06.2026

There is an untrusted pointer dereference vulnerability in the NI grpc-device sideband streaming API that may allow an attacker to cause an arbitrary memory dereference, potentially resulting in remote code execution. Successful exploitation requires an attacker to supply a specially crafted Moniker protobuf message. This affects NI grpc-device 2.17.0 and prior versions.

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS Score: 9.1

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	None

CVSS 3.1

CVSS Vector: 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
CVSS Score: 9.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	NI
Product	grpc-device
Versions	Default: unaffected affected from 0 to 2.17.0 (incl.)

Vendor	NI
Product	InstrumentStudio
Versions	Default: unaffected affected from 0 to 26.3.0 (incl.)

Credits

Sebastián Alba Vives (@Sebasteuo / 0xS4bb1) finder

References

Problem Types

CWE-822 Untrusted pointer dereference CWE

Impacts

CAPEC-129 Pointer Manipulation