Unrated severityNVD Advisory· Published Mar 16, 2026· Updated Mar 16, 2026
LB-LINK BL-WR9000 get_hidessid_cfg sub_44D844 buffer overflow
CVE-2026-4227
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.
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Affected products
2Patches
Vulnerability mechanics
References
4- github.com/glkfc/IoT-Vulnerability/blob/main/LB-LINK/LB-LINK_HideSSID%20stack%20overflow_EN.mdmitreexploit
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- vuldb.commitrevdb-entrytechnical-description
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