PT-2023-3171

CVE-2023-27992

Publicado

2023-06-19

Atualizado

2023-09-29

Descrição por

CVSS 2.0

Crítica

MétricasAV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Zyxel NAS326 versions prior to V5.21(AAZF.14)C0 Zyxel NAS540 versions prior to V5.21(AATB.11)C0 Zyxel NAS542 versions prior to V5.21(ABAG.11)C0

Description The pre-authentication command injection issue in Zyxel NAS devices could allow an unauthenticated attacker to execute some operating system (OS) commands remotely by sending a crafted HTTP request. This could enable an attacker to run arbitrary commands on affected systems.

Recommendations For Zyxel NAS326 versions prior to V5.21(AAZF.14)C0, update to version V5.21(AAZF.14)C0 or later. For Zyxel NAS540 versions prior to V5.21(AATB.11)C0, update to version V5.21(AATB.11)C0 or later. For Zyxel NAS542 versions prior to V5.21(ABAG.11)C0, update to version V5.21(ABAG.11)C0 or later. As a temporary workaround, consider restricting access to the affected devices until a patch is applied.

Explorabilidade

Correção

Impactos

Pesquisadores

Andrej Zaujec

Maxim Suslov

Fornecedores

Produtos afetados

Enumeração de fraquezas

CWE-78: Improper Neutralization of Special Elements used in an OS Command (\'OS Command Injection\')

Identificadores relacionados

CVE-2023-27992