CVE-2026-4226
HIGHLB-LINK BL-WR9000 get_virtual_cfg sub_44E8D0 stack-based overflow
Title source: cnaDescription
A weakness has been identified in LB-LINK BL-WR9000 2.4.9. The affected element is the function sub_44E8D0 of the file /goform/get_virtual_cfg. Executing a manipulation can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
References (4)
Scores
CVSS v3
8.8
EPSS
0.0014
EPSS Percentile
33.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-787
CWE-121
CWE-119
Status
published
Products (2)
LB-LINK/BL-WR9000
2.4.9
lb-link/bl-wr9000_firmware
2.4.9
Published
Mar 16, 2026
Tracked Since
Mar 16, 2026