What’s Vulnerable › Vulnerabilities

CVE-2021-39991

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-09 · updated 2026-06-17

Description

There is an unauthorized rewriting vulnerability with the memory access management module on ACPU.Successful exploitation of this vulnerability may affect service confidentiality.

Affected products

• Huawei EMUI: 12.0.0

References

• https://consumer.huawei.com/en/support/bulletin/2022/2/
• https://consumer.huawei.com/en/support/bulletin/2022/2/

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