PT-2026-25638 · Lb Link · Lb-Link Bl-Wr9000

Jfkk + 1 · Publicado 2026-03-04 · Atualizado 2026-03-16 · CVE-2026-4228

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions LB-LINK BL-WR9000 version 2.4.9

Description A flaw exists in the sub 458754 function within the /goform/set wifi file. This allows for command injection, which can be exploited remotely. The exploit is publicly available. The vendor was notified but did not respond.

Recommendations Disable or restrict access to the /goform/set wifi file to prevent exploitation of the sub 458754 function.

Exploit

Correção

Command Injection

Special Elements Injection

Enumeração de Fraquezas

CWE-77

CWE-74

Identificadores relacionados

BDU:2026-04240

CVE-2026-4228

Produtos afetados

Lb-Link Bl-Wr9000

Referências · 8

• 🔥 https://github.com/glkfc/IoT-Vulnerability/blob/main/LB-LINK/LB-LINK_wlanpswencry%20command%20injection_EN.md · Exploit
• https://bdu.fstec.ru/vul/2026-04240 · Nota de Segurança
• https://vuldb.com/?submit.771210 · Nota
• https://twitter.com/CVEnew/status/2033583686810210511 · Publicação no Twitter
• https://vuldb.com/?ctiid.351151 · Nota
• https://vuldb.com/?id.351151 · Nota
• https://t.me/CVEtracker/47524 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2026-4228 · Nota de Segurança