Aqara API cross-account access_CVE-2026-50084

{
    "lastseen": "",
    "description": "The Aqara Cloud Production API (open-cn.aqara.com/v3.0/open/api) would authorize any valid developer token for access to any account. This is an instance of \"CWE-862: Missing Authorization\" with an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N (9.6 Critical). When combined with CVE-2026-50082, CVE-50083, and CVE-50085, this can lead to a fully unauthenticated, remote takeover of affected devices.",
    "published": "2026-06-12T15:01:00.952Z",
    "modified": "2026-06-12T15:01:00.952Z",
    "type": "cve",
    "title": "Aqara API cross-account access",
    "source": "runZero",
    "references": "https://github.com/xn0tsa/theres-no-place-like-home\nhttps://www.runzero.com/advisories/aqara-api-access-cve-2026-50084",
    "id": "CVE-2026-50084",
    "bulletinFamily": "",
    "cwe": [
        "CWE-862"
    ],
    "cvelist": null,
    "sourceData": "Aqara Cloud Production API 2026-04-20",
    "sourceHref": "",
    "cvss": {
        "score": 9.6,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Cloud Production API",
    "version": "2026-04-20",
    "vendor": "Aqara",
    "ai_description": "Unauthenticated access to accounts due to missing authorization in the Aqara Cloud Production API",
    "ai_severity": "Critical",
    "ai_vendor": "Aqara",
    "ai_product": "Cloud Production API",
    "ai_version": "2026-04-20",
    "ai_score": 9.6
}