A vulnerability has been found in TP-LINK TL-WR841ND and classified as problematic. This vulnerability affects unknown code of the file /userRpm/WanDynamicIpV6CfgRpm.htm of the component Packet Handler. The manipulation of the argument gw leads to denial of service.

This vulnerability was named CVE-2025-25899. The attack can only be done within the local network. There is no exploit available.