CVE-2026-4228

Katalog CVE

CVSS 9.8 · Critical EPSS 9,2%

Kerentanan Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') pada lb-link bl-wr9000 firmware. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

16 Maret 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

EPSS (30 hari)

9,2% peluang dieksploitasi; lebih tinggi dari 95,2% 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_wlanpswencry%20command%20injection_EN.md exploit · advisory pihak ketiga
• https://vuldb.com/?id.351151 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.771210 advisory pihak ketiga · vdb entry
• https://vuldb.com/?ctiid.351151 permissions required · vdb entry