---
id: CVE-2025-58903
title: >-
  An Unchecked Return Value vulnerability [CWE-252] in Fortinet FortiOS version
  7.6.0 through 7.6.3 and before 7.4.8 API allows an authenticated user to cause
  a  Null Pointer Dereference, crashing the http daemon via a specialy crafted
  req…
summary: >-
  An Unchecked Return Value vulnerability [CWE-252] in Fortinet FortiOS version
  7.6.0 through 7.6.3 and before 7.4.8 API allows an authenticated user to cause
  a  Null Pointer Dereference, crashing the http daemon via a specialy crafted
  req…
severity: low
cvss: 2.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-252
vendor: fortinet
product: fortios
affected:
  - 'fortios >= 6.4.0, < 7.4.9'
  - 'fortios >= 7.6.0, < 7.6.4'
patched:
  - fortios 7.6.4
published: '2025-10-14'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T11:10:00.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-58903'
references:
  - url: 'https://fortiguard.fortinet.com/psirt/FG-IR-25-653'
    label: psirt@fortinet.com
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-864900.html'
    label: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
tags:
  - nvd
epss: 0.00623
epssPercentile: 0.48215
ingestedAt: '2026-10-08T11:31:27.391Z'
---

## Overview

An Unchecked Return Value vulnerability [CWE-252] in Fortinet FortiOS version 7.6.0 through 7.6.3 and before 7.4.8 API allows an authenticated user to cause a  Null Pointer Dereference, crashing the http daemon via a specialy crafted request.

## Affected

- `fortios >= 6.4.0, < 7.4.9`
- `fortios >= 7.6.0, < 7.6.4`

## Remediation

Upgrade past the affected range:

- `fortios 7.6.4`