What’s Vulnerable › Vulnerabilities

CVE-2021-22488

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-10-28 · updated 2026-06-17
• Weakness: CWE-59

Description

There is an Unauthorized file access vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability by modifying soft links may tamper with the files restored from backups.

Affected products

• Huawei EMUI: 10.1.1, 11.0.0
• Huawei Magic UI: 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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