PT-2018-5087 · Hughes · Hn7740S+2

Publicado 2018-07-13 · Atualizado 2019-10-09 · CVE-2016-9497

Positive Technologies (AI Summary)

CVSS v3.1

8.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Hughes high-performance broadband satellite modems, models HN7740S DW7000 HN7000S/SM

Description The issue allows for an authentication bypass using an alternate path or channel. By default, port 1953 is accessible via telnet and does not require authentication. An unauthenticated remote user can access many administrative commands via this interface, including rebooting the modem.

Recommendations For Hughes high-performance broadband satellite modems, models HN7740S DW7000 HN7000S/SM, consider restricting access to port 1953 to minimize the risk of exploitation. As a temporary workaround, limit the use of telnet on this port until a more secure configuration or patch is available.

Correção

Authentication Bypass Using an Alternate Path or Channel

Improper Authentication

Enumeração de Fraquezas

CWE-288

CWE-287

Identificadores relacionados

CVE-2016-9497

Produtos afetados

Dw7000

Hn7000S/Sm

Hn7740S

Referências · 4

• https://nvd.nist.gov/vuln/detail/CVE-2016-9497 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2016-9497 · Aviso do Fabricante
• https://securityfocus.com/bid/96244 · Nota
• https://kb.cert.org/vuls/id/614751 · Nota