CVE-2026-106174 - Vulnerability Details - OpenCVE

A improper locking vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.4 through 7.6.6 may allow an unauthenticated attacker with network access to the device to cause a denial of service of the HTTPS management interface via crafted HTTP requests.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Fortinet	Fortios

No data.

No data.

References

Link	Providers
https://fortiguard.fortinet.com/psirt/FG-IR-26-181

History

Tue, 27 Oct 2026 11:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 27 Oct 2026 10:15:00 +0000

Type	Values Removed	Values Added
Title		Improper Locking Allows Unauthenticated DoS of FortiOS HTTPS Management Interface

Tue, 27 Oct 2026 07:15:00 +0000

Type	Values Removed	Values Added
Description		A improper locking vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.4 through 7.6.6 may allow an unauthenticated attacker with network access to the device to cause a denial of service of the HTTPS management interface via crafted HTTP requests.
First Time appeared		Fortinet Fortinet fortios
Weaknesses		CWE-667
CPEs		cpe:2.3:o:fortinet:fortios:7.6.4:::::::* cpe:2.3:o:fortinet:fortios:7.6.5:::::::* cpe:2.3:o:fortinet:fortios:7.6.6:::::::* cpe:2.3:o:fortinet:fortios:8.0.0:::::::*
Vendors & Products		Fortinet Fortinet fortios
References		https://fortiguard.fortinet.com/psirt/FG-IR-26-181
Metrics		cvssV3_1 `{'score': 6.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: fortinet

Published: 2026-10-27T06:54:54.066Z

Updated: 2026-10-27T10:13:38.390Z

Reserved: 2026-10-06T16:19:47.763Z

Link: CVE-2026-106174

Vulnrichment

Updated: 2026-10-27T10:13:26.803Z

NVD

Status : Awaiting Analysis

Published: 2026-10-27T07:16:32.040

Modified: 2026-10-27T15:09:59.900

Link: CVE-2026-106174

Redhat

No data.

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