CVE-2021-37086

8.6 highEPSS 0.7%

High (8.6) in huawei harmonyos. EPSS 0.7% chance of exploitation in the next 30 days.

There is a Improper Preservation of Permissions vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers which can isolate and read synchronization files of other applications across the UID sandbox.

Severity

CVSS 3.1

8.6 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
CWE: CWE-281
Published: 2021-12-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

huawei:harmonyos

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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