CVE-2020-12812

CRITICALCISA KEV

9.8

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado7/24/2020

Ultima modificacion10/24/2025

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorFortinet

ProductoFortiOS

Nombre vulnerabilidadFortinet FortiOS SSL VPN Improper Authentication Vulnerability

Fecha inclusion KEV2021-11-03

Fecha limite remediacion2022-05-03

Uso en ransomwareKnown

Productos afectados

fortinet:fortios

Debilidades (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)

Correlaciones IOC

Sin correlaciones registradas

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