CVE-2025-25900

Summary

CVE-2025-25900 is a buffer overflow vulnerability affecting the TP-Link TL-WR841ND V11 router. The issue lies in the processing of username and password parameters at the /userRpm/PPPoEv6CfgRpm.htm page. An attacker can exploit this vulnerability by sending a specially crafted packet, leading to a Denial of Service (DoS) condition. Successful exploitation does not result in unauthorized access but can cause the router to become unresponsive, rendering it inoperable.

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