Vulnerability Description
A stack-based out-of-bounds write vulnerability exists in the login request handling functionality of the administrative web interface of TP-Link TL-MR6400 v7 routers. An unauthenticated adjacent attacker can trigger the vulnerability by sending a specially crafted malformed HTTP request. Successful exploitation may cause the web service process to crash, resulting in a denial-of-service condition and temporary loss of access to the router's web management interface.
Related Weaknesses (CWE)
References
- https://www.tp-link.com/en/support/download/tl-mr6400/v7/#Firmware
- https://www.tp-link.com/tw/support/download/tl-mr6400/v7/#Firmware
- https://www.tp-link.com/us/support/faq/5259/
FAQ
What is CVE-2026-17252?
CVE-2026-17252 is a documented vulnerability. A stack-based out-of-bounds write vulnerability exists in the login request handling functionality of the administrative web interface of TP-Link TL-MR6400 v7 routers. An unauthenticated adjacent atta...
How severe is CVE-2026-17252?
CVSS scoring is not yet available for CVE-2026-17252. Check NVD for updates.
Is there a patch for CVE-2026-17252?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.