IM
IronMonkey Threat Research

CVE-2025-53847 HIGH

Published: 2026-04-14 | Last Modified: 2026-05-12 | Status: Modified

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 Metrics

Base Score: 8.8 (HIGH)

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

Attack VectorADJACENT_NETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 2.8

Impact Score: 5.9

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-306

Affected Products

Vendor Product Version Update Type
fortinet fortios * <built-in method update of dict object at 0x7b06e94b9380> Operating System
fortinet fortios * <built-in method update of dict object at 0x7b070be5f4c0> Operating System
fortinet fortios * <built-in method update of dict object at 0x7b06e94b8400> Operating System
fortinet fortios * <built-in method update of dict object at 0x7b070be5f640> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*

References

Notification
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