Buffer Overflow Vulnerability in TP-Link TL-WR841N V11 Router

CVE-2025-53714

What is CVE-2025-53714?

A buffer overflow vulnerability has been discovered in the TP-Link TL-WR841N V11 router, stemming from inadequate input parameter validation within the /userRpm/WzdWlanSiteSurveyRpm_AP.htm file. This flaw can be exploited by remote attackers to trigger a denial-of-service condition, potentially causing a crash of the router's web service. Notably, this vulnerability affects products that are no longer maintained, increasing the risk for users who continue to operate unsupported devices.

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