{"schemaVersion":3,"id":"CVE-2018-7939","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Huawei smart phones G9 Lite, Honor 5A, Honor 6X, Honor 8 with the versions before VNS-L53C605B120CUSTC605D103, the versions before CAM-L03C605B143CUSTC605D008, the versions before CAM-L21C10B145, the versions before CAM-L21C185B156, the versions before CAM-L21C223B133, the versions before CAM-L21C432B210, the versions before CAM-L21C464B170, the versions before CAM-L21C636B245, the versions before Berlin-L21C10B372, the versions before Berlin-L21C185B363, the versions before Berlin-L21C464B137, the versions before Berlin-L23C605B161, the versions before FRD-L09C10B387, the versions before FRD-L09C185B387, the versions before FRD-L09C432B398, the versions before FRD-L09C636B387, the versions before FRD-L19C10B387, the versions before FRD-L19C432B399, the versions before FRD-L19C636B387 have a Factory Reset Protection (FRP) bypass security vulnerability. When re-configuring the mobile phone using the factory reset protection (FRP) function, an attacker can disable the boot wizard by enable the talkback function. As a result, the FRP function is bypassed.","dates":{"published":"2018-09-12T15:00:00.000Z","modified":"2024-08-05T06:37:59.646Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.9,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:L/AC:L/Au:N/C:N/I:C/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":4.6,"severity":"medium","vector":"CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.9,"severity":"medium","vector":"AV:L/AC:L/Au:N/C:N/I:C/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00237,"percentile":0.13802,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00237},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00254,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00237,"percentile":0.13802}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00254,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00237,"percentile":null},{"date":"20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technologies co., ltd.","product":"g9 lite, honor 5a, honor 6x, honor 8","name":"G9 Lite, Honor 5A, Honor 6X, Honor 8","label":"g9 lite, honor 5a, honor 6x, honor 8","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"The versions before VNS-L53C605B120CUSTC605D103, The versions before CAM-L03C605B143CUSTC605D008, The versions before CAM-L21C10B145, The versions before CAM-L21C185B156, The versions before CAM-L21C223B133, The versions before CAM-L21C432B210, The versions before CAM-L21C464B170, The versions before CAM-L21C636B245, The versions before Berlin-L21C10B372, The versions before Berlin-L21C185B363, The versions before Berlin-L21C464B137, The versions before Berlin-L23C605B161, The versions before FRD-L09C10B387, The versions before FRD-L09C185B387, The versions before FRD-L09C432B398, The versions before FRD-L09C636B387, The versions before FRD-L19C10B387, The versions before FRD-L19C432B399, The versions before FRD-L19C636B387,","noFixRecorded":false,"fixedIn":null}],"versionsText":"The versions before VNS-L53C605B120CUSTC605D103, The versions before CAM-L03C605B143CUSTC605D008, The versions before CAM-L21C10B145, The versions before CAM-L21C185B156, The versions before CAM-L21C223B133, The versions before CAM-L21C432B210, The versions before CAM-L21C464B170, The versions before CAM-L21C636B245, The versions before Berlin-L21C10B372, The versions before Berlin-L21C185B363, The versions before Berlin-L21C464B137, The versions before Berlin-L23C605B161, The versions before FRD-L09C10B387, The versions before FRD-L09C185B387, The versions before FRD-L09C432B398, The versions before FRD-L09C636B387, The versions before FRD-L19C10B387, The versions before FRD-L19C432B399, The versions before FRD-L19C636B387,","eol":null,"hubHref":"/vendor/huawei_technologies_co_ltd/g9_lite_honor_5a_honor_6x_honor_8"},{"vendor":"huawei","product":"g9_lite_firmware","name":"g9 lite firmware","label":"g9_lite_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< vns-l53c605b120custc605d103","noFixRecorded":false,"fixedIn":null}],"versionsText":"< vns-l53c605b120custc605d103","eol":null,"hubHref":"/vendor/huawei/g9_lite"},{"vendor":"huawei","product":"honor_5a_firmware","name":"honor 5a firmware","label":"honor_5a_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< cam-l03c605b143custc605d008","noFixRecorded":false,"fixedIn":null},{"text":"< cam-l21c10b145","noFixRecorded":false,"fixedIn":null},{"text":"< cam-l21c185b156","noFixRecorded":false,"fixedIn":null},{"text":"< cam-l21c223b133","noFixRecorded":false,"fixedIn":null},{"text":"< cam-l21c432b210","noFixRecorded":false,"fixedIn":null},{"text":"< cam-l21c464b170","noFixRecorded":false,"fixedIn":null},{"text":"< cam-l21c636b245","noFixRecorded":false,"fixedIn":null}],"versionsText":"< cam-l03c605b143custc605d008 | < cam-l21c10b145 | < cam-l21c185b156 | < cam-l21c223b133 | < cam-l21c432b210 | < cam-l21c464b170 | < cam-l21c636b245","eol":null,"hubHref":"/vendor/huawei/honor_5a"},{"vendor":"huawei","product":"honor_6x_firmware","name":"honor 6x firmware","label":"honor_6x_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< berlin-l21c10b372","noFixRecorded":false,"fixedIn":null},{"text":"< berlin-l21c185b363","noFixRecorded":false,"fixedIn":null},{"text":"< berlin-l21c464b137","noFixRecorded":false,"fixedIn":null},{"text":"< berlin-l23c605b161","noFixRecorded":false,"fixedIn":null}],"versionsText":"< berlin-l21c10b372 | < berlin-l21c185b363 | < berlin-l21c464b137 | < berlin-l23c605b161","eol":null,"hubHref":"/vendor/huawei/honor_6x"},{"vendor":"huawei","product":"honor_8_firmware","name":"honor 8 firmware","label":"honor_8_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< frd-l09c10b387","noFixRecorded":false,"fixedIn":null},{"text":"< frd-l09c185b387","noFixRecorded":false,"fixedIn":null},{"text":"< frd-l09c432b398","noFixRecorded":false,"fixedIn":null},{"text":"< frd-l09c636b387","noFixRecorded":false,"fixedIn":null},{"text":"< frd-l19c10b387","noFixRecorded":false,"fixedIn":null},{"text":"< frd-l19c432b399","noFixRecorded":false,"fixedIn":null},{"text":"< frd-l19c636b387","noFixRecorded":false,"fixedIn":null}],"versionsText":"< frd-l09c10b387 | < frd-l09c185b387 | < frd-l09c432b398 | < frd-l09c636b387 | < frd-l19c10b387 | < frd-l19c432b399 | < frd-l19c636b387","eol":null,"hubHref":"/vendor/huawei/honor_8"}],"affectedCount":5,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180905-01-frpbypass-en","label":"www.huawei.com/en/psirt/security-advisories/huawei-sa-20180905-01-frpbypass-en","hostname":"www.huawei.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-09-12T15:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T06:37:59.646Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":20,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T17:42:28.647Z","stale":false,"partial":false}}