4.6

CVE-2017-2721: huawei technologies co., ltd. berlin-l21,berlin-l21hn,berlin-l22,berlin-l22hn,berlin-l23,berlin-l24hn,frd-l02,frd-l04,frd-l09,frd-l14,frd-l19, Improper Authentication

CVSS: 4.6v3.0MediumModified
Published 22-11-2017Last modified 16-09-2024

Vulnerability summary

CVE-2017-2721 is a medium (CVSS 4.6) Improper Authentication vulnerability in huawei technologies co., ltd. berlin-l21,berlin-l21hn,berlin-l22,berlin-l22hn,berlin-l23,berlin-l24hn,frd-l02,frd-l04,frd-l09,frd-l14,frd-l19,. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 8.9% of scored vulnerabilities.

Overall risk
18/100
0100
Low · default modelHow is this calculated?
CVSS score
4.6/10
010
Medium · v3.0 (NVD)
EPSS score
0.20%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-11-2017
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Some 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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.20%

Chance of exploitation in the next 30 days

Percentile

9%

Versus all other CVEs

30-day change

-0.01 pp

From 0.20% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.20%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Huawei11 products
Huawei technologies co., ltd.1 product

2 vendors · 12 products

References

1 links