CVE-2026-48137

9.3 criticalEPSS 0.8%

Critical (9.3) in ni. EPSS 0.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

9.3 critical

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 3.1

9.8 critical

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWE: CWE-822
Published: 2026-06-19
Modified: 2026-06-25
Record from: the NVD, synced 2026-10-19

Affected

ni:instrumentstudio
ni:ni_grpc_device_server

References

https://github.com/ni/grpc-device/security/advisories/GHSA-ww59-ghm9-mm63
https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html

Check your stack JSON