CVE-2017-2721

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Summary

CVECVE-2017-2721
StatePUBLISHED
Assignerhuawei
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-11-22 19:29:01 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionSome Huawei smart phones with software Berlin-L21C10B130,Berlin-L21C185B133,Berlin-L21HNC10B131,Berlin-L21HNC185B140,Berlin-L21HNC432B151,Berlin-L22C636B160,Berlin-L22HNC636B130,Berlin-L22HNC675B150CUSTC675D001,Berlin-L23C605B131,Berlin-L24HNC567B110,FRD-L02C432B120,FRD-L02C635B130,FRD-L02C675B170CUSTC675D001,FRD-L04C567B162,FRD-L04C605B131,FRD-L09C10B130,FRD-L09C185B130,FRD-L09C432B131,FRD-L09C636B130,FRD-L14C567B162,FRD-L19C10B130,FRD-L19C432B131,FRD-L19C636B130 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 login the configuration flow by Swype Keyboard and can perform some operations to update the Google account. As a result, the FRP function is bypassed.

Risk And Classification

Primary CVSS: v3.0 4.6 MEDIUM from [email protected]

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS: 0.000200000 probability, percentile 0.058640000 (date 2026-05-14)

Problem Types: CWE-287 | FRP Bypass

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary4.6MEDIUMCVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
2.0[email protected]Primary2.1AV:L/AC:L/Au:N/C:N/I:P/A:N

CVSS v3.0 Breakdown

Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

AV:L/AC:L/Au:N/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Huawei Berlin-l21 - All All All
Hardware Huawei Berlin-l21hn - All All All
Operating System Huawei Berlin-l21hn Firmware berlin-l21hnc10b131 All All All
Operating System Huawei Berlin-l21hn Firmware berlin-l21hnc185b140 All All All
Operating System Huawei Berlin-l21hn Firmware berlin-l21hnc432b151 All All All
Operating System Huawei Berlin-l21 Firmware berlin-l21c10b130 All All All
Operating System Huawei Berlin-l21 Firmware berlin-l21c185b133 All All All
Hardware Huawei Berlin-l22 - All All All
Hardware Huawei Berlin-l22hn - All All All
Operating System Huawei Berlin-l22hn Firmware berlin-l22hnc636b130 All All All
Operating System Huawei Berlin-l22hn Firmware berlin-l22hnc675b150custc675d001 All All All
Operating System Huawei Berlin-l22 Firmware berlin-l22c636b160 All All All
Hardware Huawei Berlin-l23 - All All All
Operating System Huawei Berlin-l23 Firmware berlin-l23c605b131 All All All
Hardware Huawei Berlin-l24hn - All All All
Operating System Huawei Berlin-l24hn Firmware berlin-l24hnc567b110 All All All
Hardware Huawei Frd-l02 - All All All
Operating System Huawei Frd-l02 Firmware frd-l02c432b120 All All All
Operating System Huawei Frd-l02 Firmware frd-l02c635b130 All All All
Operating System Huawei Frd-l02 Firmware frd-l02c675b170custc675d001 All All All
Hardware Huawei Frd-l04 - All All All
Operating System Huawei Frd-l04 Firmware frd-l04c567b162 All All All
Operating System Huawei Frd-l04 Firmware frd-l04c605b131 All All All
Hardware Huawei Frd-l09 - All All All
Operating System Huawei Frd-l09 Firmware frd-l09c10b130 All All All
Operating System Huawei Frd-l09 Firmware frd-l09c185b130 All All All
Operating System Huawei Frd-l09 Firmware frd-l09c432b131 All All All
Operating System Huawei Frd-l09 Firmware frd-l09c636b130 All All All
Hardware Huawei Frd-l14 - All All All
Operating System Huawei Frd-l14 Firmware frd-l14c567b162 All All All
Hardware Huawei Frd-l19 - All All All
Operating System Huawei Frd-l19 Firmware frd-l19c10b130 All All All
Operating System Huawei Frd-l19 Firmware frd-l19c432b131 All All All
Operating System Huawei Frd-l19 Firmware frd-l19c636b130 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Huawei Technologies Co. Ltd. Berlin-L21Berlin-L21HNBerlin-L22Berlin-L22HNBerlin-L23Berlin-L24HNFRD-L02FRD-L04FRD-L09FRD-L14FRD-L19 affected Berlin-L21C10B130,Berlin-L21C185B133,Berlin-L21HNC10B131,Berlin-L21HNC185B140,Berlin-L21HNC432B151,Berlin-L22C636B160,Berlin-L22HNC636B130,Berlin-L22HNC675B150CUSTC675D001,Berlin-L23C605B131,Berlin-L24HNC567B110,FRD-L02C432B120,FRD-L02C635B130,FRD-L02C675B170CUSTC675D001,FRD-L04C567B162,FRD-L04C605B131,FRD-L09C10B130,FRD-L09C185B130,FRD-L09C432B131,FRD-L09C636B130,FRD-L14C567B162,FRD-L19C10B130,FRD-L19C432B131,FRD-L19C636B130, Not specified

References

ReferenceSourceLinkTags
Security Advisory - FRP Bypass Vulnerability in Huawei Smart Phones af854a3a-2127-422b-91ae-364da2661108 www.huawei.com Issue Tracking, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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