{"id":"CVE-2017-5626","aliases":["EUVD-2017-14723","GHSA-4vmj-9vqv-5mj5"],"status":"published","title":"OxygenOS before version 4.0.2, on OnePlus 3 and 3T, has two hidden fastboot oem commands ...","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.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0282,"percentile":0.86662,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2017-03-12T04:57:00Z","modified":"2026-06-17T01:20:52Z","products":[{"vendor":"oneplus","product":"oxygenos"}],"references":[{"url":"https://securityresear.ch/2017/02/08/oneplus3-bootloader-vulns/","tags":["x_refsource_MISC","x_transferred","Exploit","Technical Description","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5626"},{"url":"https://securityresear.ch/2017/02/08/oneplus3-bootloader-vulns"},{"url":"https://github.com/advisories/GHSA-4vmj-9vqv-5mj5"}],"sources":{"cve":[{"id":"CVE-2017-5626","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.","status":"published","published":"2017-03-12T04:57:00Z","modified":"2024-08-05T15:04:15.338Z","updated_at":"2026-11-02T14:33:12.599234Z"}],"euvd":[{"id":"EUVD-2017-14723","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.","status":"published","published":"2017-03-12T04:57:00Z","modified":"2024-08-05T15:04:15Z","updated_at":"2026-11-03T02:39:14.545495Z"}],"ghsa":[{"id":"GHSA-4vmj-9vqv-5mj5","title":"OxygenOS before version 4.0.2, on OnePlus 3 and 3T, has two hidden fastboot oem commands ...","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.","status":"published","published":"2022-05-13T01:46:13Z","modified":"2025-04-20T03:34:00Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:01:41.326693Z"}],"nvd":[{"id":"CVE-2017-5626","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.","status":"published","published":"2017-03-12T05:59:00.197Z","modified":"2026-06-17T01:20:52.57Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:03:44.275273Z"}]}}