CVE-2026-84392 - Vulnerability Details

- Authenticated NULL Pointer Dereference Allowing HTTPS Daemon Crash in Fortinet FortiOS and FortiPAM

Description

A NULL Pointer Dereference vulnerability [CWE-476] vulnerability in Fortinet FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiPAM 1.9.0, FortiPAM 1.8 all versions, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.6.0 through 7.6.6, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an authenticated attacker to crash the httpsd daemon via crafted HTTP requests.

Published: 2026-09-08

Score: 2.5 Low

EPSS: n/a

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Fortinet

FortiOS

unaffected

Version	Status	Constraints
`7.4.0`	affected	≤ 7.4.12
`7.2.0`	affected	≤ 7.2.13
`7.0.0`	affected	≤ 7.0.19
`6.4.0`	affected	≤ 6.4.16

Fortinet

FortiProxy

unaffected

Version	Status	Constraints
`7.6.0`	affected	≤ 7.6.6
`7.4.0`	affected	≤ 7.4.14
`7.2.0`	affected	≤ 7.2.16

Fortinet

FortiPAM

unaffected

Version	Status	Constraints
`1.9.0`	affected	—
`1.8.0`	affected	≤ 1.8.4
`1.7.0`	affected	≤ 1.7.2
`1.6.0`	affected	≤ 1.6.2
`1.5.0`	affected	≤ 1.5.1
`1.4.0`	affected	≤ 1.4.3
`1.3.0`	affected	≤ 1.3.1
`1.2.0`	affected	—
`1.1.0`	affected	≤ 1.1.2
`1.0.0`	affected	≤ 1.0.3

No data.

No data available yet.

Remediation

Vendor Solution

Upgrade to FortiProxy version 7.6.7 or above Upgrade to FortiOS version 7.6.0 or above Fortinet remediated this issue in FortiSASE version 26.2.1 and hence customers do not need to perform any action. Upgrade to FortiPAM version 1.9.1 or above

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://fortiguard.fortinet.com/psirt/FG-IR-26-173

History

Tue, 08 Sep 2026 18:45:00 +0000

Type	Values Removed	Values Added
Title		Authenticated NULL Pointer Dereference Allowing HTTPS Daemon Crash in Fortinet FortiOS and FortiPAM

Tue, 08 Sep 2026 16:45:00 +0000

Type	Values Removed	Values Added
Description		A NULL Pointer Dereference vulnerability [CWE-476] vulnerability in Fortinet FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiPAM 1.9.0, FortiPAM 1.8 all versions, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.6.0 through 7.6.6, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an authenticated attacker to crash the httpsd daemon via crafted HTTP requests.
First Time appeared		Fortinet Fortinet fortios Fortinet fortipam Fortinet fortiproxy
Weaknesses		CWE-476
CPEs		cpe:2.3:a:fortinet:fortiproxy:7.2.0:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.10:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.11:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.12:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.13:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.14:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.15:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.16:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.1:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.2:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.3:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.4:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.5:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.6:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.7:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.8:::::::* cpe:2.3:a:fortinet:fortiproxy:7.2.9:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.0:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.10:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.11:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.12:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.13:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.14:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.1:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.2:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.3:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.4:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.5:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.6:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.7:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.8:::::::* cpe:2.3:a:fortinet:fortiproxy:7.4.9:::::::* cpe:2.3:a:fortinet:fortiproxy:7.6.0:::::::* cpe:2.3:a:fortinet:fortiproxy:7.6.1:::::::* cpe:2.3:a:fortinet:fortiproxy:7.6.2:::::::* cpe:2.3:a:fortinet:fortiproxy:7.6.3:::::::* cpe:2.3:a:fortinet:fortiproxy:7.6.4:::::::* cpe:2.3:a:fortinet:fortiproxy:7.6.5:::::::* cpe:2.3:a:fortinet:fortiproxy:7.6.6:::::::* cpe:2.3:o:fortinet:fortios:6.4.0:::::::* cpe:2.3:o:fortinet:fortios:6.4.10:::::::* cpe:2.3:o:fortinet:fortios:6.4.11:::::::* cpe:2.3:o:fortinet:fortios:6.4.12:::::::* cpe:2.3:o:fortinet:fortios:6.4.13:::::::* cpe:2.3:o:fortinet:fortios:6.4.14:::::::* cpe:2.3:o:fortinet:fortios:6.4.15:::::::* cpe:2.3:o:fortinet:fortios:6.4.16:::::::* cpe:2.3:o:fortinet:fortios:6.4.1:::::::* cpe:2.3:o:fortinet:fortios:6.4.2:::::::* cpe:2.3:o:fortinet:fortios:6.4.3:::::::* cpe:2.3:o:fortinet:fortios:6.4.4:::::::* cpe:2.3:o:fortinet:fortios:6.4.5:::::::* cpe:2.3:o:fortinet:fortios:6.4.6:::::::* cpe:2.3:o:fortinet:fortios:6.4.7:::::::* cpe:2.3:o:fortinet:fortios:6.4.8:::::::* cpe:2.3:o:fortinet:fortios:6.4.9:::::::* cpe:2.3:o:fortinet:fortios:7.0.0:::::::* cpe:2.3:o:fortinet:fortios:7.0.10:::::::* cpe:2.3:o:fortinet:fortios:7.0.11:::::::* cpe:2.3:o:fortinet:fortios:7.0.12:::::::* cpe:2.3:o:fortinet:fortios:7.0.13:::::::* cpe:2.3:o:fortinet:fortios:7.0.14:::::::* cpe:2.3:o:fortinet:fortios:7.0.15:::::::* cpe:2.3:o:fortinet:fortios:7.0.16:::::::* cpe:2.3:o:fortinet:fortios:7.0.17:::::::* cpe:2.3:o:fortinet:fortios:7.0.18:::::::* cpe:2.3:o:fortinet:fortios:7.0.19:::::::* cpe:2.3:o:fortinet:fortios:7.0.1:::::::* cpe:2.3:o:fortinet:fortios:7.0.2:::::::* cpe:2.3:o:fortinet:fortios:7.0.3:::::::* cpe:2.3:o:fortinet:fortios:7.0.4:::::::* cpe:2.3:o:fortinet:fortios:7.0.5:::::::* cpe:2.3:o:fortinet:fortios:7.0.6:::::::* cpe:2.3:o:fortinet:fortios:7.0.7:::::::* cpe:2.3:o:fortinet:fortios:7.0.8:::::::* cpe:2.3:o:fortinet:fortios:7.0.9:::::::* cpe:2.3:o:fortinet:fortios:7.2.0:::::::* cpe:2.3:o:fortinet:fortios:7.2.10:::::::* cpe:2.3:o:fortinet:fortios:7.2.11:::::::* cpe:2.3:o:fortinet:fortios:7.2.12:::::::* cpe:2.3:o:fortinet:fortios:7.2.13:::::::* cpe:2.3:o:fortinet:fortios:7.2.1:::::::* cpe:2.3:o:fortinet:fortios:7.2.2:::::::* cpe:2.3:o:fortinet:fortios:7.2.3:::::::* cpe:2.3:o:fortinet:fortios:7.2.4:::::::* cpe:2.3:o:fortinet:fortios:7.2.5:::::::* cpe:2.3:o:fortinet:fortios:7.2.6:::::::* cpe:2.3:o:fortinet:fortios:7.2.7:::::::* cpe:2.3:o:fortinet:fortios:7.2.8:::::::* cpe:2.3:o:fortinet:fortios:7.2.9:::::::* cpe:2.3:o:fortinet:fortios:7.4.0:::::::* cpe:2.3:o:fortinet:fortios:7.4.10:::::::* cpe:2.3:o:fortinet:fortios:7.4.11:::::::* cpe:2.3:o:fortinet:fortios:7.4.12:::::::* cpe:2.3:o:fortinet:fortios:7.4.1:::::::* cpe:2.3:o:fortinet:fortios:7.4.2:::::::* cpe:2.3:o:fortinet:fortios:7.4.3:::::::* cpe:2.3:o:fortinet:fortios:7.4.4:::::::* cpe:2.3:o:fortinet:fortios:7.4.5:::::::* cpe:2.3:o:fortinet:fortios:7.4.6:::::::* cpe:2.3:o:fortinet:fortios:7.4.7:::::::* cpe:2.3:o:fortinet:fortios:7.4.8:::::::* cpe:2.3:o:fortinet:fortios:7.4.9:::::::* cpe:2.3:o:fortinet:fortipam:1.0.0:::::::* cpe:2.3:o:fortinet:fortipam:1.0.1:::::::* cpe:2.3:o:fortinet:fortipam:1.0.2:::::::* cpe:2.3:o:fortinet:fortipam:1.0.3:::::::* cpe:2.3:o:fortinet:fortipam:1.1.0:::::::* cpe:2.3:o:fortinet:fortipam:1.1.1:::::::* cpe:2.3:o:fortinet:fortipam:1.1.2:::::::* cpe:2.3:o:fortinet:fortipam:1.2.0:::::::* cpe:2.3:o:fortinet:fortipam:1.3.0:::::::* cpe:2.3:o:fortinet:fortipam:1.3.1:::::::* cpe:2.3:o:fortinet:fortipam:1.4.0:::::::* cpe:2.3:o:fortinet:fortipam:1.4.1:::::::* cpe:2.3:o:fortinet:fortipam:1.4.2:::::::* cpe:2.3:o:fortinet:fortipam:1.4.3:::::::* cpe:2.3:o:fortinet:fortipam:1.5.0:::::::* cpe:2.3:o:fortinet:fortipam:1.5.1:::::::* cpe:2.3:o:fortinet:fortipam:1.6.0:::::::* cpe:2.3:o:fortinet:fortipam:1.6.1:::::::* cpe:2.3:o:fortinet:fortipam:1.6.2:::::::* cpe:2.3:o:fortinet:fortipam:1.7.0:::::::* cpe:2.3:o:fortinet:fortipam:1.7.1:::::::* cpe:2.3:o:fortinet:fortipam:1.7.2:::::::* cpe:2.3:o:fortinet:fortipam:1.8.0:::::::* cpe:2.3:o:fortinet:fortipam:1.8.1:::::::* cpe:2.3:o:fortinet:fortipam:1.8.2:::::::* cpe:2.3:o:fortinet:fortipam:1.8.3:::::::* cpe:2.3:o:fortinet:fortipam:1.8.4:::::::* cpe:2.3:o:fortinet:fortipam:1.9.0:::::::*
Vendors & Products		Fortinet Fortinet fortios Fortinet fortipam Fortinet fortiproxy
References		https://fortiguard.fortinet.com/psirt/FG-IR-26-173
Metrics		cvssV3_1 `{'score': 2.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C'}`

Subscriptions

Fortinet Fortios Fortipam Fortiproxy

MITRE

Status: PUBLISHED

Assigner: fortinet

Published: 2026-09-08T16:42:06.190Z

Updated: 2026-09-08T17:28:27.907Z

Reserved: 2026-09-01T16:36:13.308Z

Link: CVE-2026-84392

Vulnrichment

No data.

NVD

Status : Awaiting Analysis

Published: 2026-09-08T17:18:37.670

Modified: 2026-09-08T18:35:10.323

Link: CVE-2026-84392

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-09-08T18:30:04Z

Weaknesses

CWE-476
NULL Pointer Dereference

Tracking

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Subscriptions

JSON object

JSON object

JSON object

JSON object

JSON object