{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-48140", "assignerOrgId": "bca5b2e8-03a4-4781-b4ca-c6a078c0bfd4", "state": "PUBLISHED", "assignerShortName": "NI", "dateReserved": "2026-05-20T19:51:56.936Z", "datePublished": "2026-06-19T13:32:18.095Z", "dateUpdated": "2026-06-19T13:32:18.095Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "bca5b2e8-03a4-4781-b4ca-c6a078c0bfd4", "shortName": "NI", "dateUpdated": "2026-06-19T13:32:18.095Z"}, "title": "Unchecked enum cast vulnerability in NI grpc-device in BeginSidebandStream", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-704", "description": "CWE-704 Incorrect Type Conversion or Cast", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-137", "descriptions": [{"lang": "en", "value": "CAPEC-137 Parameter Injection"}]}], "affected": [{"vendor": "NI", "product": "grpc-device", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "2.17.0", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "NI", "product": "InstrumentStudio", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "26.3.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ni:grpc-device:*:*:*:*:*:*:*:*", "versionStartIncluding": "0", "versionEndIncluding": "2.17.0"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ni:instrumentstudio:*:*:*:*:*:*:*:*", "versionStartIncluding": "0", "versionEndIncluding": "26.3.0"}]}]}], "descriptions": [{"lang": "en", "value": "There is an unchecked enum cast vulnerability in NI grpc-device BeginSidebandStream that may allow an attacker to trigger invalid enum states and undefined behavior, potentially resulting in a denial of service. Successful exploitation requires an attacker to supply a specially crafted message containing an out-of-range value. This affects NI grpc-device 2.17.0 and prior versions.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>There is an unchecked enum cast vulnerability in NI grpc-device BeginSidebandStream that may allow an attacker to trigger invalid enum states and undefined behavior, potentially resulting in a denial of service. Successful exploitation requires an attacker to supply a specially crafted message containing an out-of-range value. This affects NI grpc-device 2.17.0 and prior versions.&nbsp;</p>"}]}], "references": [{"url": "https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html"}, {"url": "https://github.com/ni/grpc-device/security/advisories/GHSA-prfr-q8h3-mqxv"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 7.1, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}}], "credits": [{"lang": "en", "value": "Sebasti\u00e1n Alba Vives (@Sebasteuo / 0xS4bb1)", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

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