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CVE-2025-53847

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CVE-2025-53847

Published: Apr 14, 2026

Modified: May 12, 2026

PUBLISHED

CVSS v3.1

6.2

MEDIUM

Description

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.

VendorProductVersions

Fortinet

FortiOS

affected
7.6.0 - <= 7.6.3
affected
7.4.0 - <= 7.4.8
affected
7.2.0 - <= 7.2.11
affected
7.0.0 - <= 7.0.17
affected
6.4.0 - <= 6.4.16

+1 more versions

Weaknesses (CWE)

CWE-306

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

References

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