Description
There is Factory Reset Protection (FRP) bypass security vulnerability in P20 Huawei smart phones versions earlier than Emily-AL00A 9.0.0.167 (C00E81R1P21T8). When re-configuring the mobile phone using the factory reset protection (FRP) function, an attacker can login the Talkback mode and can perform some operations to access the setting page. As a result, the FRP function is bypassed.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190424-01-frp-en
Scores
CVSS v3
4.6
EPSS
0.0003
EPSS Percentile
8.1%
Attack Vector
PHYSICAL
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
Status
published
Products (1)
huawei/p20_firmware
< emily-al00a_9.0.0.167\(c00e81r1p21t8\)
Published
Jun 04, 2019
Tracked Since
Feb 18, 2026