CVE-2026-21743_CVE-2026-21743

6.8 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C

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.

Basic Information

ID CVE-2026-21743

Source fortinet

Published Feb 10, 2026 at 15:39

Modified Feb 10, 2026 at 16:26

Affected Product

Vendor Fortinet

Product FortiAuthenticator

Version 6.6.0

Affected Versions Fortinet FortiAuthenticator 6.6.0
Fortinet FortiAuthenticator 6.5.0
Fortinet FortiAuthenticator 6.4.0
Fortinet FortiAuthenticator 6.3.0

CWE Classification

CWE-862

References

fortiguard.fortinet.com /psirt/FG-IR-25-528

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    "published": "2026-02-10T15:39:11.799Z",
    "modified": "2026-02-10T16:26:12.930Z",
    "type": "cve",
    "title": "CVE-2026-21743",
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