PT-2023-13901 · Realtek · Realtek Gpon Router

CVE-2022-40740 · Publicado 2023-01-03 · Atualizado 2023-07-10

Positive Technologies (AI Summary)

CVSS v3.1

7.2

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Realtek GPON router (affected versions not specified)

Description The issue is related to insufficient filtering for special characters in the Realtek GPON router. A remote attacker, who is authenticated as an administrator, can exploit this to perform command injection attacks. This allows the attacker to execute arbitrary system commands, manipulate the system, or disrupt the service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

OS Command Injection

Enumeração de Fraquezas

CWE-78

Identificadores relacionados

CVE-2022-40740

Produtos afetados

Realtek Gpon Router

Referências · 4

• https://osv.dev/vulnerability/CVE-2022-40740 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2022-40740 · Nota de Segurança
• https://t.me/cvenotify/41167 · Publicação no Telegram
• https://twcert.org.tw/tw/cp-132-6831-19121-1.html · Nota