---
id: CVE-2025-54973
title: >-
  A concurrent execution using shared resource with improper synchronization
  ('Race Condition') vulnerability [CWE-362] in Fortinet FortiAnalyzer version
  7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10 and before
  7.0.13 allo…
summary: >-
  A concurrent execution using shared resource with improper synchronization
  ('Race Condition') vulnerability [CWE-362] in Fortinet FortiAnalyzer version
  7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10 and before
  7.0.13 allo…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N'
cwe:
  - CWE-362
vendor: fortinet
product: fortianalyzer
affected:
  - 'fortianalyzer >= 7.0.9, < 7.0.14'
  - 'fortianalyzer >= 7.2.0, < 7.2.11'
  - 'fortianalyzer >= 7.4.0, < 7.4.7'
  - 'fortianalyzer >= 7.6.0, < 7.6.3'
patched:
  - fortianalyzer 7.6.3
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-2025-54973'
references:
  - url: 'https://fortiguard.fortinet.com/psirt/FG-IR-25-198'
    label: psirt@fortinet.com
tags:
  - nvd
epss: 0.00315
epssPercentile: 0.2239
ingestedAt: '2026-10-08T11:31:27.389Z'
---

## Overview

A concurrent execution using shared resource with improper synchronization ('Race Condition') vulnerability [CWE-362] in Fortinet FortiAnalyzer version 7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10 and before 7.0.13 allows an attacker to attempt to win a race condition to bypass the FortiCloud SSO authorization via crafted FortiCloud SSO requests.

## Affected

- `fortianalyzer >= 7.0.9, < 7.0.14`
- `fortianalyzer >= 7.2.0, < 7.2.11`
- `fortianalyzer >= 7.4.0, < 7.4.7`
- `fortianalyzer >= 7.6.0, < 7.6.3`

## Remediation

Upgrade past the affected range:

- `fortianalyzer 7.6.3`