Vulnerability · Published Mar 7, 2022 · Assigned by huawei

CVE-2021-40055

Medium 5.9

In plain English

A medium-severity security flaw in EMUI from Huawei. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS NVD)5.9Medium
Exploit odds (30 days)0.5%top 56.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Huawei EMUI 12.0.011.0.111.0.010.1.110.1.010.0.0
Huawei Magic UI 4.0.03.1.13.1.03.0.0
Huawei HarmonyOS 2.0

References