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.

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-37086
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727