Is CVE-2026-9143 in the CISA KEV catalog?

No. CVE-2026-9143 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-9143?

CVE-2026-9143 has a CVSS v3 base score of 3.7 (LOW).

What is the EPSS score for CVE-2026-9143?

CVE-2026-9143 has an EPSS score of 0.18% (8th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-9143?

Upgrade ni grpc device server to 2.18.0 or later.

CVE & CISA-KEV Catalog

CVE-2026-9143

LOW

3.7

CVSS v3

NVD

Description

There is an incorrect conversion between numeric types vulnerability in NI grpc-device due to missing range checks in CodeGen. This may silently discard high bits if a size value exceeded the target type's range. This affects NI grpc-device 2.17.0 and prior versions.

CWE-681

How to fix

Remediation Available

ni grpc device serverNVD

Affected:< 2.18.0Fixed in:2.18.0CVE-2026-9143derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.18%probability of exploitation in 30 days

8thpercentile

Low risk: more likely to be exploited than 8% of all known CVEs.

References

Vendor Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-25.