CVE-2025-53847

HIGH EPSS 20.0%

Published Apr 14, 20262mo ago · Modified Jun 17, 20261w ago

8.8 CVSS 3.1

High

Published Apr 14, 2026 2mo ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

8.8

Exploitability

2.8

Impact

5.9

Vector string

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector Adjacent

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

20.0% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-306 Missing Authentication for Critical Function Authentication

Affected Products 4

Vendor	Product	Version	Range
fortinet	fortios	*	≥6.2.9 – <7.0.18
fortinet	fortios	*	≥7.2.0 – <7.2.12
fortinet	fortios	*	≥7.4.0 – <7.4.9
fortinet	fortios	*	≥7.6.0 – <7.6.4

References 2

cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-975644.html
fortiguard.fortinet.com https://fortiguard.fortinet.com/psirt/FG-IR-26-125

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.