CWE
787
Advisory Published
Updated

CVE-2022-40866

First published: Fri Sep 23 2022(Updated: )

Tenda W20E router V15.11.0.6 (US_W20EV4.0br_V15.11.0.6(1068_1546_841)_CN_TDC) contains a stack overflow vulnerability in the function formSetDebugCfg with request /goform/setDebugCfg/

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Tenda W20E=15.11.0.6
Tenda W20e Firmware

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-2022-40866?

    CVE-2022-40866 is categorized as a high severity vulnerability due to the potential for remote code execution caused by a stack overflow.

  • How do I fix CVE-2022-40866?

    To fix CVE-2022-40866, update the Tenda W20E router firmware to the latest version that addresses this vulnerability.

  • What versions of Tenda W20E are affected by CVE-2022-40866?

    CVE-2022-40866 specifically affects Tenda W20E router firmware version 15.11.0.6.

  • What type of vulnerability is CVE-2022-40866?

    CVE-2022-40866 is a stack overflow vulnerability found in the function formSetDebugCfg.

  • What impact does CVE-2022-40866 have on users?

    The impact of CVE-2022-40866 includes the potential for unauthorized access and control over the vulnerable Tenda W20E router.

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