Description

An authenticated stack-based buffer overflow vulnerability exists in the web management interface of TP-Link TL-WR841N v14. A remote authenticated attacker can send crafted HTTP requests to cause the embedded web server to overflow a stack buffer, resulting in a crash of the affected process. Successful exploitation results in a denial-of-service condition, causing the device to crash and automatically reboot.

Severity (CVSS)

Base score6.8
SeverityMedium
VersionCVSS 4.0
VectorCVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Provided byCNA

Weaknesses

  • CWE-121 — CWE-121 Stack-based buffer overflow

Affected products

VendorProductVersions
TP-Link Systems Inc.TL-WR841N v140 to <V14_260518

References

Authoritative sources

This page is a snapshot. For the latest enrichment and updates, view the record on CVE.org or the NVD.

Generated from the official CVE List on 30 Jun 2026 07:04 UTC.