7.5
CWE
264
Advisory Published
Updated

CVE-2012-2440

First published: Sat Apr 28 2012(Updated: )

The default configuration of the TP-Link 8840T router enables web-based administration on the WAN interface, which allows remote attackers to establish an HTTP connection and possibly have unspecified other impact via unknown vectors.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
TP-Link 8840T

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-2012-2440?

    CVE-2012-2440 has a medium severity level due to its potential for exploitation via remote access.

  • How do I fix CVE-2012-2440?

    To fix CVE-2012-2440, disable web-based administration on the WAN interface in the router settings.

  • What types of attacks can exploit CVE-2012-2440?

    CVE-2012-2440 can be exploited by remote attackers who establish an HTTP connection through the WAN interface.

  • Is CVE-2012-2440 specific to any router models?

    CVE-2012-2440 specifically affects the TP-Link 8840T router.

  • Are there any known mitigations for CVE-2012-2440?

    The primary mitigation for CVE-2012-2440 is to change the default settings to secure the WAN interface from external access.

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