CVE-2026-9105
MEDIUMAuthenticated Stack-Based Buffer Overflow in TP-Link TL-WR841N Web Interface
Title source: cnaDescription
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.
References (3)
Core 3
Core References
Vendor Advisory vendor-advisory
https://www.tp-link.com/us/support/faq/5152/
Scores
CVSS v3
6.5
EPSS
0.0055
EPSS Percentile
42.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-121
CWE-787
Status
published
Products (2)
tp-link/tl-wr841n_firmware
< 14_260518
TP-Link Systems Inc./TL-WR841N v14
< V14_260518
Published
Jun 29, 2026
Tracked Since
Jun 29, 2026