---
id: CVE-2025-62847
title: >-
  An improper neutralization of argument delimiters in a command vulnerability
  has been reported to affect several QNAP operating system versions
summary: >-
  An improper neutralization of argument delimiters in a command vulnerability
  has been reported to affect several QNAP operating system versions. The remote
  attackers can then exploit the vulnerability to alter execution logic.


  We have a…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'
cwe:
  - CWE-88
vendor: qnap
product: qts
affected:
  - qts = 5.2.0.2737
  - qts = 5.2.0.2744
  - qts = 5.2.0.2782
  - qts = 5.2.0.2802
  - qts = 5.2.0.2823
  - qts = 5.2.0.2851
  - qts = 5.2.0.2860
  - qts = 5.2.1.2930
  - qts = 5.2.2.2950
  - qts = 5.2.3.3006
  - qts = 5.2.4.3070
  - qts = 5.2.4.3079
  - qts = 5.2.4.3092
  - qts = 5.2.5.3145
  - qts = 5.2.6.3195
  - qts = 5.2.6.3229
  - qts = 5.2.7.3256
  - quts_hero = h5.2.0.2737
  - quts_hero = h5.2.0.2782
  - quts_hero = h5.2.0.2789
  - quts_hero = h5.2.0.2802
  - quts_hero = h5.2.0.2823
  - quts_hero = h5.2.0.2851
  - quts_hero = h5.2.0.2860
  - quts_hero = h5.2.1.2929
  - quts_hero = h5.2.1.2940
  - quts_hero = h5.2.2.2952
  - quts_hero = h5.2.3.3006
  - quts_hero = h5.2.4.3070
  - quts_hero = h5.2.4.3079
  - quts_hero = h5.2.5.3138
  - quts_hero = h5.2.6.3195
  - quts_hero = h5.2.7.3256
  - quts_hero = h5.3.0.3115
  - quts_hero = h5.3.0.3145
  - quts_hero = h5.3.0.3192
  - quts_hero = h5.3.1.3250
published: '2025-12-16'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T19:10:00.160'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-62847'
references:
  - url: 'https://www.qnap.com/en/security-advisory/qsa-25-45'
    label: security@qnapsecurity.com.tw
tags:
  - nvd
epss: 0.00818
epssPercentile: 0.55745
ingestedAt: '2026-10-07T20:46:46.947Z'
---

## Overview

An improper neutralization of argument delimiters in a command vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to alter execution logic.

We have already fixed the vulnerability in the following versions:
QTS 5.2.7.3297 build 20251024 and later
QuTS hero h5.2.7.3297 build 20251024 and later
QuTS hero h5.3.1.3292 build 20251024 and later

## Affected

- `qts = 5.2.0.2737`
- `qts = 5.2.0.2744`
- `qts = 5.2.0.2782`
- `qts = 5.2.0.2802`
- `qts = 5.2.0.2823`
- `qts = 5.2.0.2851`
- `qts = 5.2.0.2860`
- `qts = 5.2.1.2930`
- `qts = 5.2.2.2950`
- `qts = 5.2.3.3006`
- `qts = 5.2.4.3070`
- `qts = 5.2.4.3079`
- `qts = 5.2.4.3092`
- `qts = 5.2.5.3145`
- `qts = 5.2.6.3195`
- `qts = 5.2.6.3229`
- `qts = 5.2.7.3256`
- `quts_hero = h5.2.0.2737`
- `quts_hero = h5.2.0.2782`
- `quts_hero = h5.2.0.2789`
- `quts_hero = h5.2.0.2802`
- `quts_hero = h5.2.0.2823`
- `quts_hero = h5.2.0.2851`
- `quts_hero = h5.2.0.2860`
- `quts_hero = h5.2.1.2929`
- `quts_hero = h5.2.1.2940`
- `quts_hero = h5.2.2.2952`
- `quts_hero = h5.2.3.3006`
- `quts_hero = h5.2.4.3070`
- `quts_hero = h5.2.4.3079`
- `quts_hero = h5.2.5.3138`
- `quts_hero = h5.2.6.3195`
- `quts_hero = h5.2.7.3256`
- `quts_hero = h5.3.0.3115`
- `quts_hero = h5.3.0.3145`
- `quts_hero = h5.3.0.3192`
- `quts_hero = h5.3.1.3250`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.