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CVE PROGRAM SOURCE RECORD6.8 Medium

CVE-2026-21743

A missing authorization vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.6, FortiAuthenticator 6.5 all versions, FortiAuthenticator 6.4 all versions, FortiAuthenticat

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Fortinet FortiAuthenticator

Default version status: unaffected

  • 6.6.0 to ≤ 6.6.6affected
  • 6.5.0 to ≤ 6.5.7affected
  • 6.4.0 to ≤ 6.4.11affected
  • 6.3.0 to ≤ 6.3.5affected

References