CVE-2020-12812

CRITICALCISA KEV

9.8

Descricao

An improper authentication vulnerability in SSL VPN in FortiOS 6.4.0, 6.2.0 to 6.2.3, 6.0.9 and below may result in a user being able to log in successfully without being prompted for the second factor of authentication (FortiToken) if they changed the case of their username.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado7/24/2020

Ultima modificacao10/24/2025

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorFortinet

ProdutoFortiOS

Nome da vulnerabilidadeFortinet FortiOS SSL VPN Improper Authentication Vulnerability

Data inclusao KEV2021-11-03

Prazo de remediacao2022-05-03

Uso em ransomwareKnown

Produtos afetados

fortinet:fortios

Fraquezas (CWE)

CWE-178CWE-287CWE-287

Referencias

https://fortiguard.com/psirt/FG-IR-19-283(psirt@fortinet.com)

https://fortiguard.com/psirt/FG-IR-19-283(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-12812(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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