CVE-2021-40045
MEDIUMHuawei EMUI and HarmonyOS < 2.0 - Improper Verification of Cryptographic Signature in Recovery Mode Upgrade
Title source: llmDescription
There is a vulnerability of signature verification mechanism failure in system upgrade through recovery mode.Successful exploitation of this vulnerability may affect service confidentiality.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://consumer.huawei.com/en/support/bulletin/2022/2/
Vendor Advisory x_refsource_misc
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202202-0000001204253396
Scores
CVSS v3
5.5
EPSS
0.0001
EPSS Percentile
1.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-347
Status
published
Products (5)
huawei/emui
11.0.0
huawei/emui
11.0.1
huawei/emui
12.0.0
huawei/harmonyos
< 2.0
huawei/magic_ui
4.0.0
Published
Feb 09, 2022
Tracked Since
Feb 18, 2026