CVE-2026-4228
LB-LINK BL-WR9000 set_wifi sub_458754 command injection
Description
A vulnerability was detected in LB-LINK BL-WR9000 2.4.9. This affects the function sub_458754 of the file /goform/set_wifi. The manipulation results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
INFO
Published Date :
March 16, 2026, 8:02 a.m.
Last Modified :
March 16, 2026, 8:02 a.m.
Remotely Exploit :
No
Source :
VulDB
Affected Products
The following products are affected by CVE-2026-4228
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update LB-LINK BL-WR9000 firmware to the latest version.
- Validate all user inputs to prevent command injection.
- Deploy network segmentation to limit impact.
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CVE-2026-4228 vulnerability anywhere in the article.