Detections
Analytics

CVE-2021-40055

medium

Description

There is a man-in-the-middle attack vulnerability during system update download in recovery mode. Successful exploitation of this vulnerability may affect integrity.

References

https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202203-0000001257385193

https://consumer.huawei.com/en/support/bulletin/2022/3/

Details

Source: Mitre, NVD

Published: 2022-03-10

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:C/A:N

Severity: High

CVSS v3

Base Score: 5.9

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: Medium

EPSS

EPSS: 0.00127