CVE-2026-4227

Katalog CVE

CVSS 7.5 · High EPSS 1,2%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada lb-link bl-wr9000 firmware. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

16 Maret 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-125: Out-of-bounds Read

EPSS (30 hari)

1,2% peluang dieksploitasi; lebih tinggi dari 66,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/glkfc/IoT-Vulnerability/blob/main/LB-LINK/LB-LINK_HideSSID%20stack%20overflow_EN.md exploit · advisory pihak ketiga
• https://vuldb.com/?id.351150 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.771209 advisory pihak ketiga · vdb entry
• https://vuldb.com/?ctiid.351150 permissions required · vdb entry