PT-2026-7280 · Fortinet · Fortiauthenticator

CVE-2026-21743 · Publicado 2026-02-10 · Atualizado 2026-02-12

Positive Technologies (AI Summary)

CVSS v3.1

7.2

Alta

Vetor base

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Fortinet FortiAuthenticator versions 6.3 through 6.6.6 Fortinet FortiAuthenticator 6.5 all versions Fortinet FortiAuthenticator 6.4 all versions

Description A missing authorization issue in FortiAuthenticator may allow a user with read-only privileges to modify local user accounts. This is achieved through a file upload to an endpoint that lacks proper protection.

Recommendations FortiAuthenticator versions prior to 6.6.7 should be updated. FortiAuthenticator version 6.5 should be updated. FortiAuthenticator version 6.4 should be updated. FortiAuthenticator version 6.3 should be updated.

Correção

Missing Authorization

Enumeração de Fraquezas

CWE-862

Identificadores relacionados

CVE-2026-21743

Produtos afetados

Fortiauthenticator

Referências · 4

• https://fortiguard.fortinet.com/psirt/FG-IR-25-528 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-21743 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2026-21743 · Aviso do Fabricante
• https://twitter.com/vuln_tracker/status/2021787456920858922 · Publicação no Twitter