Vulnerability Description
A NULL pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing SOAP state variable query requests. A specially crafted SOAP query may trigger unexpected termination or instability of the process hosting the UPnP service. Successful exploitation may result in a denial-of-service condition affecting UPnP discovery, state query, or related management functionality until the affected process 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-2026-76650?
CVE-2026-76650 is a documented vulnerability. A NULL pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing SOAP state variable query requests. A specially crafted SOAP query may trigger unexpected terminati...
How severe is CVE-2026-76650?
CVSS scoring is not yet available for CVE-2026-76650. Check NVD for updates.
Is there a patch for CVE-2026-76650?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.