7.5
Advisory Published
Updated

CVE-2021-37133

First published: Mon Jan 03 2022(Updated: )

There is an Unauthorized file access vulnerability in Smartphones.Successful exploitation of this vulnerability may affect service confidentiality.

Credit: psirt@huawei.com

Affected SoftwareAffected VersionHow to fix
Huawei EMUI=9.1.0
Huawei EMUI=9.1.1
Huawei EMUI=10.0.0
Huawei EMUI=10.1.0
Huawei EMUI=10.1.1
Huawei HarmonyOS<2.0
Huawei HarmonyOS=2.0
Huawei Magic UI=2.1.1
Huawei Magic UI=3.0.0
Huawei Magic UI=3.1.0
Huawei Magic UI=3.1.1

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2021-37133?

    CVE-2021-37133 is classified as a high severity vulnerability due to its potential impact on service confidentiality.

  • How do I fix CVE-2021-37133?

    To fix CVE-2021-37133, users should update their Huawei devices to the latest firmware version available.

  • Which Huawei software versions are affected by CVE-2021-37133?

    CVE-2021-37133 affects Huawei Emui versions 9.1.0, 9.1.1, 10.0.0, 10.1.0, and 10.1.1, as well as HarmonyOS up to version 2.0 and specific Magic UI versions.

  • What type of vulnerability is CVE-2021-37133?

    CVE-2021-37133 is an unauthorized file access vulnerability that can lead to the exposure of sensitive data.

  • Is there a workaround for CVE-2021-37133?

    There is no official workaround for CVE-2021-37133, so updating the affected devices is the recommended course of action.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203