CVE-2025-53847

published 2026-04-14

CVE-2025-53847: A missing authentication for critical function vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through…

Priority P3 57 high 8.8 CVSS 3.1

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

A missing authentication for critical function vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiOS 6.2.9 through 6.2.17 allows attacker to execute unauthorized code or commands via specially crafted packets.

Affected

12 ranges

Vendor	Product	Version range	Fixed in
fortinet	fortinet	—	—
fortinet	fortios	—	—
fortinet	fortios	>= 6.2.9 < 7.0.18	7.0.18
fortinet	fortios	6.2.9 – 6.2.17	—
fortinet	fortios	6.4.0 – 6.4.16	—
fortinet	fortios	7.0.0 – 7.0.17	—
fortinet	fortios	>= 7.2.0 < 7.2.12	7.2.12
fortinet	fortios	7.2.0 – 7.2.11	—
fortinet	fortios	>= 7.4.0 < 7.4.9	7.4.9
fortinet	fortios	7.4.0 – 7.4.8	—
fortinet	fortios	>= 7.6.0 < 7.6.4	7.6.4
fortinet	fortios	7.6.0 – 7.6.3	—

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