There is Factory Reset Protection (FRP) bypass security vulnerability in P20 Huawei smart phones versions earlier than Emily-AL00A 9.0.0.167 (C00E81R1P21T8)
Published Jun 4, 2019
4.6
MEDIUMCVSS 3.0
EPSS 0.24%
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.
Affected products
-
- Version Versions earlier than Emily-AL00A 9.0.0.167(C00E81R1P21T8)StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Huawei | n/a | n/a |
|
- < emily-al00a_9.0.0.167\(c00e81r1p21t8\)
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AV:L/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.24% (0.00235) | 13.11th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.24% (0.00235) | 14.78th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.06% (0.00058) | 25.44th | v3 (v2023.03.01) |
| May 25, 2024 | 0.06% (0.00058) | 24.68th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.06% (0.00058) | 22.67th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
No CWE recorded.
References (1)
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190424-01-frp-en x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190424-01-frp-en | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.