Description
An issue in the firmware update process of TP-Link TL-WR841N / TL-WA841ND V7 3.13.9 and earlier allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via uploading a crafted firmware image.
References (2)
Core 2
Core References
Various Sources
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/Sk6sfbTPi
Vendor Advisory
https://www.tp-link.com/us/press/security-advisory/
Scores
CVSS v3
8.8
EPSS
0.0065
EPSS Percentile
71.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
Status
published
Products (2)
tp-link/tl-wr841n_firmware
< 3.13.9
tp-link/tl-wr841nd_v7_firmware
< 3.13.9
Published
Dec 20, 2022
Tracked Since
Feb 18, 2026