Description
TP-Link TL-WR740N V1 and V2 v3.12.4 and earlier allows authenticated attackers to execute arbitrary code or cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process.
Scores
CVSS v3
4.8
EPSS
0.0018
EPSS Percentile
39.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-494
Status
published
Products (4)
tp-link/tl-wr740n_v1_firmware
< 3.12.4
tp-link/tl-wr740n_v2_firmware
< 3.12.4
tp-link/tl-wr741nd_v1_firmware
< 3.12.4
tp-link/tl-wr741nd_v2_firmware
< 3.12.4
Published
Dec 20, 2022
Tracked Since
Feb 18, 2026