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CVE-2026-4228

MEDIUM

6.3

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.

CVE Details

CVSS v3.1 Score6.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published3/16/2026

Last Modified3/20/2026

Sourcenvd

Honeypot Sightings0

Affected Products

lb-link:bl-wr9000lb-link:bl-wr9000_firmware

Weaknesses (CWE)

CWE-74CWE-77CWE-77

References

https://github.com/glkfc/IoT-Vulnerability/blob/main/LB-LINK/LB-LINK_wlanpswencry%20command%20injection_EN.md(cna@vuldb.com)

https://vuldb.com/?ctiid.351151(cna@vuldb.com)

https://vuldb.com/?id.351151(cna@vuldb.com)

https://vuldb.com/?submit.771210(cna@vuldb.com)

IOC Correlations

No correlations recorded

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