CVE-2026-4226
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.
Published:Mar 16, 2026
Last Modified:Mar 24, 2026
EPS:Mar 16, 2026
EPSS Score:0.00119
CVSS Score:8.8
Affected Products
Vendor
Product
Action
Vendor
Lb-link
Product
Bl-wr9000
Lb-link
Bl-wr9000
Vendor
Lb-link
Product
Bl-wr9000 Firmware
Lb-link
Bl-wr9000 Firmware
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
