CVE-2025-53711

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A vulnerability has been found in TP-Link TL-WR841N v11, TL-WR842ND v2 and TL-WR494N v3. The vulnerability exists in the /userRpm/WlanNetworkRpm.htm file due to missing input parameter validation, which may lead to the buffer overflow to cause a crash of the web service and result in a denial-of-service (DoS) condition. The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-119 CWE-120

Affected software

Vendor	Product	Versions
TP-Link Systems INC.	TL-WR841N v11	<= 160325
TP Link Systems Inc.	TL-WR842ND v2	<= V2_150514
TP Link Systems Inc.	TL-WR949N v3	<= 3.18.1 Build 1711151

References

https://www.tp-link.com/us/support/faq/4569/Vendor Advisory

Timeline

Published: Jul 29, 2025
Last modified: Jun 17, 2026
NVD status: Modified

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