---
id: CVE-2025-43724
title: >-
  Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an authorization
  bypass through user-controlled key vulnerability
summary: >-
  Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an authorization
  bypass through user-controlled key vulnerability. A high privileged attacker
  with local access could potentially exploit this vulnerability to gain
  unauthorized…
severity: medium
cvss: 4.4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-639
vendor: dell
product: powerscale_onefs
affected:
  - 'powerscale_onefs >= 9.8.0.0, < 9.10.1.3'
  - 'powerscale_onefs >= 9.5.0.0, < 9.5.1.5'
  - 'powerscale_onefs >= 9.6.0, < 9.7.1.10'
  - 'powerscale_onefs >= 9.11.0.0, < 9.12.0.0'
patched:
  - powerscale_onefs 9.12.0.0
published: '2025-10-08'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T13:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-43724'
references:
  - url: >-
      https://www.dell.com/support/kbdoc/en-us/000376214/dsa-2025-347-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities
    label: security_alert@emc.com
tags:
  - nvd
epss: 0.00127
epssPercentile: 0.02077
ingestedAt: '2026-10-08T13:42:55.008Z'
---

## Overview

Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an authorization bypass through user-controlled key vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability to gain unauthorized access to NFSv4 or SMB shares.

## Affected

- `powerscale_onefs >= 9.8.0.0, < 9.10.1.3`
- `powerscale_onefs >= 9.5.0.0, < 9.5.1.5`
- `powerscale_onefs >= 9.6.0, < 9.7.1.10`
- `powerscale_onefs >= 9.11.0.0, < 9.12.0.0`

## Remediation

Upgrade past the affected range:

- `powerscale_onefs 9.12.0.0`