Description
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.
Published: 2020-07-24
Score: 9.8 Critical
EPSS: 48.5% Moderate
KEV: Yes
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

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History

Wed, 22 Oct 2025 00:15:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Tue, 04 Feb 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2021-11-03'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Fortinet Fortios
cve-icon MITRE

Status: PUBLISHED

Assigner: fortinet

Published:

Updated: 2025-10-21T23:35:38.889Z

Reserved: 2020-05-12T00:00:00.000Z

Link: CVE-2020-12812

cve-icon Vulnrichment

Updated: 2024-08-04T12:04:22.855Z

cve-icon NVD

Status : Analyzed

Published: 2020-07-24T23:15:12.003

Modified: 2025-10-24T12:53:49.213

Link: CVE-2020-12812

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses