{
    "id": "CVE-2017-5626",
    "published": "2017-03-12 05:59:00",
    "last_modified": "2026-06-17 01:20:52",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": null,
    "description": "OxygenOS before version 4.0.2, on OnePlus 3 and 3T, has two hidden fastboot oem commands (4F500301 and 4F500302) that allow the attacker to lock/unlock the bootloader, disregarding the 'OEM Unlocking' checkbox, without user confirmation and without a factory reset. This allows for persistent code execution with high privileges (kernel/root) with complete access to user data.",
    "epss_score": "0.02820",
    "epss_percentile": "0.86195",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-11 18:17:16",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "oneplus",
            "product": "oneplus_3"
        },
        {
            "vendor": "oneplus",
            "product": "oneplus_3t"
        },
        {
            "vendor": "oneplus",
            "product": "oxygenos"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://securityresear.ch/2017/02/08/oneplus3-bootloader-vulns/",
        "https://securityresear.ch/2017/02/08/oneplus3-bootloader-vulns/"
    ]
}