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CVE-2025-58466— QTS, QuTS hero

Quick assessment

Affected
QNAP Systems Inc. QTS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

QNAP Systems QTS和QNAP Systems QuTS hero都是中国台湾威联通科技（QNAP Systems）公司的一个具有数据存储与管理功能的软件。 QNAP Systems QTS 5.2.8.3332之前版本和QNAP Systems QuTS hero h5.2.8.3321之前版本存在安全漏洞，该漏洞源于使用未初始化变量，可能导致拒绝服务或意外修改控制流。

AI Predicted 6.5 Difficulty: Hard EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-58466

Vulnerability Information
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Vulnerability Title
QTS, QuTS hero
Source: CVE Program / CVE List V5
Vulnerability Description
A use of uninitialized variable vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to denial of service conditions, or modify control flow in unexpected ways. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3332 build 20251128 and later QuTS hero h5.2.8.3321 build 20251117 and later
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U
Source: CVE Program / CVE List V5
Vulnerability Type
使用未经初始化的变量
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems QTS和QNAP Systems QuTS hero 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP Systems QTS和QNAP Systems QuTS hero都是中国台湾威联通科技（QNAP Systems）公司的一个具有数据存储与管理功能的软件。 QNAP Systems QTS 5.2.8.3332之前版本和QNAP Systems QuTS hero h5.2.8.3321之前版本存在安全漏洞，该漏洞源于使用未初始化变量，可能导致拒绝服务或意外修改控制流。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
QNAP Systems Inc. QTS 5.2.x ~ 5.2.8.3332 build 20251128 -
QNAP Systems Inc. QuTS hero h5.2.x ~ h5.2.8.3321 build 20251117 -

II. Public POCs for CVE-2025-58466

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III. Intelligence Information for CVE-2025-58466

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Same Patch Batch · QNAP Systems Inc. · 2026-02-11 · 49 CVEs total

CVE-2025-58467 Qsync Central
CVE-2025-58472 Qsync Central
CVE-2025-62853 File Station 5
CVE-2025-66274 QTS, QuTS hero
CVE-2025-66277 QTS, QuTS hero
CVE-2025-66278 File Station 5
CVE-2025-68406 Qsync Central
CVE-2026-22894 File Station 5
CVE-2025-62856 File Station 5
CVE-2025-58470 Qsync Central
CVE-2025-58471 Qsync Central
CVE-2025-57713 File Station 5
CVE-2025-57711 Qsync Central
CVE-2025-57710 Qsync Central
CVE-2025-57709 Qsync Central
CVE-2025-57708 Qsync Central
CVE-2025-57707 File Station 5
CVE-2025-54170 Qsync Central
CVE-2025-54169 File Station 5
CVE-2025-54163 File Station 5

Showing top 20 of 49 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: QTS
Same vendor: QNAP Systems Inc.
Same weakness: CWE-457

V. Comments for CVE-2025-58466

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