A vulnerability was found in TP-LINK TL-WR841ND V11. It has been classified as problematic. This affects an unknown part of the file /userRpm/WanSlaacCfgRpm.htm of the component Packet Handler. The manipulation of the argument dnsserver1/dnsserver2 leads to denial of service.
This vulnerability is uniquely identified as CVE-2025-25901. The attack can only be done within the local network. There is no exploit available.