CVE-2026-21743

high Fortinet
CVSS v3 Base Score
7.2
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published: February 10, 2026
Last Modified: February 12, 2026
Vendor: Fortinet

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.

CWE

CWE-862

Affected Products

fortinet fortiauthenticator

References

🔗 fortiguard.fortinet.com