CVE-2021-22403

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-10-28 · updated 2026-06-17

Description

There is a vulnerability of hijacking unverified providers in Huawei Smartphone.Successful exploitation of this vulnerability may allow attackers to hijack the device and forge UIs to induce users to execute malicious commands.

Affected products

Huawei EMUI: 9.1.0, 9.1.1, 10.0.0, 10.1.0, 10.1.1, 11.0.0
Huawei Magic UI: 2.1.1, 3.0.0, 3.1.0, 3.1.1, 4.0.0

References

https://consumer.huawei.com/en/support/bulletin/2021/7/
https://consumer.huawei.com/en/support/bulletin/2021/7/

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