Unchecked enum cast vulnerability in NI grpc-device in BeginSidebandStream_CVE-2026-48140

{
    "lastseen": "",
    "description": "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.",
    "published": "2026-06-19T13:32:18.095Z",
    "modified": "2026-06-19T13:32:18.095Z",
    "type": "cve",
    "title": "Unchecked enum cast vulnerability in NI grpc-device in BeginSidebandStream",
    "source": "NI",
    "references": "https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html\nhttps://github.com/ni/grpc-device/security/advisories/GHSA-prfr-q8h3-mqxv",
    "id": "CVE-2026-48140",
    "bulletinFamily": "",
    "cwe": [
        "CWE-704"
    ],
    "cvelist": null,
    "sourceData": "NI grpc-device 0\nNI InstrumentStudio 0",
    "sourceHref": "",
    "cvss": {
        "score": 6.5,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
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            "privilegesRequired": "",
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        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "grpc-device",
    "version": "0",
    "vendor": "NI",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}