CVE-2025-53713

HIGH

TP-Link TL-WR841N V11 - Buffer Overflow

Title source: llm
STIX 2.1

Description

A vulnerability has been found in TP-Link TL-WR841N V11. The vulnerability exists in the /userRpm/WlanNetworkRpm_APC.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.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory
https://www.tp-link.com/us/support/faq/4569/

Scores

CVSS v3 7.5
EPSS 0.0009
EPSS Percentile 26.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-119 CWE-120
Status published
Products (1)
tp-link/tl-wr841n_firmware < 160325
Published Jul 29, 2025
Tracked Since Feb 18, 2026