HomeFortinetCVE-2026-21743

CVE-2026-21743

HIGH
7.2CVSS
Published: 2026-02-10
Updated: 2026-02-12
AI Analysis

Description

A missing authorization vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.6, FortiAuthenticator 6.5 all versions, FortiAuthenticator 6.4 all versions, FortiAuthenticator 6.3 all versions may allow a read-only user to make modification to local users via a file upload to an unprotected endpoint.

CVSS Metrics

Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
network
Complexity
low
Privileges
high
User Action
none
Scope
unchanged
Confidentiality
high
Integrity
high
Availability
high
Weaknesses
CWE-862

Metadata

Primary Vendor
FORTINET
Published
2/10/2026
Last Modified
2/12/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

fortinet : fortiauthenticator

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