Vulnerability Description
A NULL pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing SOAP action requests. A specially crafted SOAP action request containing unexpected XML content may cause the UPnP daemon to terminate unexpectedly. Successful exploitation may result in a denial-of-service condition affecting UPnP functionality until the service is restarted or the device is rebooted.
Related Weaknesses (CWE)
References
- https://www.tp-link.com/en/support/download/tl-wr841n/v14/#Firmware
- https://www.tp-link.com/us/support/download/tl-wr841n/v14/#Firmware
- https://www.tp-link.com/us/support/faq/5270/
FAQ
What is CVE-2026-76649?
CVE-2026-76649 is a documented vulnerability. A NULL pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing SOAP action requests. A specially crafted SOAP action request containing unexpected XML content may...
How severe is CVE-2026-76649?
CVSS scoring is not yet available for CVE-2026-76649. Check NVD for updates.
Is there a patch for CVE-2026-76649?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.