7.5
CWE
476
Advisory Published
Updated

CVE-2021-28843: Null Pointer Dereference

First published: Tue Aug 10 2021(Updated: )

Null Pointer Dereference vulnerability exists in TRENDnet TEW-755AP 1.11B03, TEW-755AP2KAC 1.11B03, TEW-821DAP2KAC 1.11B03, and TEW-825DAP 1.11B03 by sending the POST request to apply_cgi with an unknown action name.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Trendnet Tew-755ap Firmware=1.11b03
TRENDnet TEW-755AP
Trendnet Tew-755ap2kac Firmware=1.11b03
Trendnet Tew-755ap2kac
Trendnet Tew-821dap2kac Firmware=1.11b03
Trendnet Tew-821dap2kac
Trendnet Tew-825dap Firmware=1.11b03
Trendnet Tew-825dap

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 CVE-2021-28843?

    CVE-2021-28843 is a vulnerability that exists in TRENDnet TEW-755AP 1.11B03, TEW-755AP2KAC 1.11B03, TEW-821DAP2KAC 1.11B03, and TEW-825DAP 1.11B03.

  • What is the severity of CVE-2021-28843?

    The severity of CVE-2021-28843 is high with a CVSS score of 7.5.

  • How does CVE-2021-28843 affect TRENDnet TEW-755AP 1.11B03?

    CVE-2021-28843 affects TRENDnet TEW-755AP 1.11B03 by causing a null pointer dereference vulnerability when a POST request with an unknown action name is sent to apply_cgi.

  • How can I fix CVE-2021-28843?

    To fix CVE-2021-28843, it is recommended to update to the latest firmware version provided by TRENDnet.

  • Where can I find more information about CVE-2021-28843?

    More information about CVE-2021-28843 can be found at the following reference: [link to reference].

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.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203