What’s Vulnerable › Vulnerabilities

CVE-2021-37066

• 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: 2021-12-07 · updated 2026-06-17
• Weakness: CWE-125

Description

There is a Out-of-bounds Read vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to process crash.

Affected products

• Huawei HarmonyOS: before 2.0 — fixed in 2.0

How to fix

Upgrade to a fixed version: Huawei HarmonyOS 2.0. Check the vendor advisory for mitigations.

References

• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727

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