CWE
88
Advisory Published
Updated

CVE-2021-37040

First published: Wed Dec 08 2021(Updated: )

There is a Parameter injection vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause privilege escalation of files after CIFS share mounting.

Credit: psirt@huawei.com

Affected SoftwareAffected VersionHow to fix
Huawei HarmonyOS<2.0
Huawei EMUI=11.0.0
Huawei Magic UI=4.0.0

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Frequently Asked Questions

  • What is the severity of CVE-2021-37040?

    CVE-2021-37040 is classified as a medium severity vulnerability due to its potential to cause privilege escalation.

  • How do I fix CVE-2021-37040?

    To mitigate CVE-2021-37040, users should update their Huawei devices to the latest software versions provided by Huawei.

  • Which Huawei devices are affected by CVE-2021-37040?

    CVE-2021-37040 affects Huawei devices running HarmonyOS up to version 2.0, EMUI version 11.0.0, and Magic UI version 4.0.0.

  • What types of attacks can exploit CVE-2021-37040?

    CVE-2021-37040 can be exploited via parameter injection attacks that could lead to unauthorized file access.

  • Is there any public disclosure or information available regarding CVE-2021-37040?

    Yes, CVE-2021-37040 has been documented in security bulletins released by Huawei for affected product versions.

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