CVE-2021-22333

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: 2021-06-03 · updated 2026-06-17
Weakness: CWE-129

Description

There is an Improper Validation of Array Index vulnerability in Huawei Smartphone. Successful exploitation of this vulnerability may cause code to execute, thus obtaining system permissions.

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/2021/4/
https://consumer.huawei.com/en/support/bulletin/2021/4/

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