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CVE-2026-4227

HIGH

8.8

Description

A security vulnerability has been detected in LB-LINK BL-WR9000 2.4.9. The impacted element is the function sub_44D844 of the file /goform/get_hidessid_cfg. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie3/16/2026

Derniere modification3/20/2026

Sourcenvd

Observations honeypot0

Produits affectes

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

Faiblesses (CWE)

CWE-119CWE-120CWE-125

References

https://github.com/glkfc/IoT-Vulnerability/blob/main/LB-LINK/LB-LINK_HideSSID%20stack%20overflow_EN.md(cna@vuldb.com)

https://vuldb.com/?ctiid.351150(cna@vuldb.com)

https://vuldb.com/?id.351150(cna@vuldb.com)

https://vuldb.com/?submit.771209(cna@vuldb.com)

Correlations IOC

Aucune correlation enregistree

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