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Critical · 9.0 CVE-2026-126259 EUVD-2026-123906GHSA-f2f6-qwmc-g833

A missing authentication for critical function vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.0 through 7.6.7, FortiOS 7.4.0 through …

Published Nov 11, 2026 · Updated Nov 13, 2026 · Assigned by fortinet

Description

A missing authentication for critical function vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.0 through 7.6.7, FortiOS 7.4.0 through 7.4.12, FortiOS 7.2.0 through 7.2.13 may allow an unauthenticated attacker with HA FGSP + standalone-config-sync, or autoscale to execute command as super admin via crafted HA packets.

Affected products

VendorProductAffectedFixed
Fortinet FortiOS 8.0.0, 7.6.0 – ≤ 7.6.7, 7.4.0 – ≤ 7.4.12, 7.2.0 – ≤ 7.2.13, 7.0.0 – ≤ 7.0.19 —

Advisories 2

References