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Fencer Intel
medium 4.6

CVE-2019-5220 json

There is a Factory Reset Protection (FRP) bypass vulnerability on several smartphones.

published 7y ago modified 4mo ago also EUVD-2019-14825

cvss
4.6
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 12%
public exploits
0
none known

Summary

There is a Factory Reset Protection (FRP) bypass vulnerability on several smartphones. The system does not sufficiently verify the permission, an attacker could do a certain operation on certain step of setup wizard. Successful exploit could allow the attacker bypass the FRP protection. Affected products: Mate 20 X, versions earlier than Ever-AL00B 9.0.0.200(C00E200R2P1); Mate 20, versions earlier than Hima-AL00B/Hima-TL00B 9.0.0.200(C00E200R2P1); Honor Magic 2, versions earlier than Tony-AL00B/Tony-TL00B 9.0.0.182(C00E180R2P2).

Patch / fix

  • huawei mate_20_x_firmware ever-al00b_9.0.0.200\(c00e200r2p1\)
  • huawei mate_20_firmware hima-al00b\/hima-tl00b_9.0.0.200\(c00e200r2p1\)
  • huawei honor_magic_2_firmware tony-al00b\/tony-tl00b_9.0.0.182\(c00e180r2p2\)

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Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 4.6 CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:N/I:P/A:N

Affected products

  • Huawei Mate 20 X
  • Huawei Mate 20
  • Huawei Honor Magic 2

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.