PT-2019-4714 · Moxa · Moxa Oncell G3100-Hspa Series

Eugenie Potseluevskaya · Publicado 2019-07-03 · Atualizado 2019-07-10 · CVE-2018-11426

Positive Technologies (AI Summary)

CVSS v3.1

10

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 Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior

Description The issue is related to a weak Cookie parameter used in the web application, which can be brute-forced by an attacker to bypass authentication. This allows access to the web interface, enabling the use of all its functions except for password change. The vulnerability is associated with deficiencies in the authentication procedure, potentially allowing a remote attacker to gain access to the device with root privileges.

Recommendations For Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior, consider temporarily restricting access to the web interface until a patch is available. As a mitigation measure, avoid using the weak Cookie parameter in the web application.

Correção

Improper Authentication

Enumeração de Fraquezas

CWE-287

Identificadores relacionados

BDU:2020-01243

CVE-2018-11426

Produtos afetados

Moxa Oncell G3100-Hspa Series

Referências · 6

• https://github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-105.md · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2018-11426 · Nota de Segurança
• https://bdu.fstec.ru/vul/2020-01243 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2018-11426 · Aviso do Fabricante
• https://t.me/cibsecurity/5336 · Publicação no Telegram
• https://moxa.com/en/support/support/security-advisory/oncell-g3100-hspa-oncell-g3470a-lte-cellular-gateway-vulnerabilities · Nota