CVE-2026-48137

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.

Scoring

Severity

CRITICAL

CVSS base score

9.3

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

EPSS probability

0.80%

CWE

CWE-822

Published

2026-06-19

Last modified

2026-06-22

Affected products

• NI grpc-device
• NI InstrumentStudio

Weakness type

• CWE-822

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