PT-2026-53315 · Tp Link Systems · Tl-Wr841N V14

Ravshan Rikhsiev · Published 2026-06-29 · Updated 2026-06-29 · CVE-2026-9105

Mitre

CVSS v4.0

6.8

Medium

Base vector

AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

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.

Fix

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2026-9105

Affected Products

Tl-Wr841N V14

References · 4

• https://tp-link.com/us/support/faq/5152 · Vendor Advisory
• https://tp-link.com/en/support/download/tl-wr841n/v14/#Firmware · Patch
• https://tp-link.com/us/support/download/tl-wr841n/v14/#Firmware · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-9105 · Security Note