CVE-2026-48137 | There is an untrusted pointer dereference vulnerability in t… | CVSS 9.1 CRITICAL

Description

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.

Metadata

CVE ID: CVE-2026-48137
State: PUBLISHED
Assigner: NI
Reserved: 2026-05-20 19:51 UTC
Published: 2026-06-19 13:05 UTC
Last updated: 2026-06-19 13:18 UTC
Primary CWE: CWE-822
CWE-822 Untrusted pointer dereference
Vendor / Product: NI / grpc-device
Sources: cve.org · NVD

Severity & Metrics

9.1 CRITICAL CVSS 3.1

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

Affected products (2)

Vendor	Product	Platform	Versions
NI	grpc-device	—	0 ≤ 2.17.0
NI	InstrumentStudio	—	0 ≤ 26.3.0

Weakness (CWE)

CWE	Source	Description
CWE-822	cna	CWE-822 Untrusted pointer dereference

CVSS scores (2)

Score	Severity	Version	Source	Vector
9.3	CRITICAL	4.0	cna	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
9.1	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References (2)