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CVE-2021-40045

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

There is a vulnerability of signature verification mechanism failure in system upgrade through recovery mode.Successful exploitation of this vulnerability may affect service confidentiality.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

Vendor	Product	Versions
Huawei	EMUI	2.0
Huawei	Magic UI	12.0.0; 11.0.1; 11.0.0
Huawei	HarmonyOS	4.0.0

References

https://consumer.huawei.com/en/support/bulletin/2022/2/Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202202-0000001204253396Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2022/2/Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202202-0000001204253396Vendor Advisory

Timeline

Published: Feb 9, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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