CVE-2026-4226 PUBLISHED

LB-LINK BL-WR9000 get_virtual_cfg sub_44E8D0 stack-based overflow

Assigner: VulDB
Reserved: 15.03.2026 Published: 16.03.2026 Updated: 16.03.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
CVSS Score: 8.7

Product Status

Vendor LB-LINK
Product BL-WR9000
Versions
  • Version 2.4.9 is affected

Credits

  • jfkk (VulDB User) reporter
  • VulDB coordinator

References

Problem Types

  • Stack-based Buffer Overflow CWE
  • Memory Corruption CWE