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.

INFO

Published Date :

2026-02-10T15:39:11.799Z

Last Modified :

2026-02-10T16:26:12.930Z

Source :

fortinet
AFFECTED PRODUCTS

The following products are affected by CVE-2026-21743 vulnerability.

Vendors Products
Fortinet
  • Fortiauthenticator
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-21743.

URL Resource
https://fortiguard.fortinet.com/psirt/FG-IR-25-528 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact