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CVE-2025-62850— QuTS hero

Quick assessment

Affected
QNAP Systems Inc. QuTS hero
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 QuTS hero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 QuTS hero存在代码问题漏洞，该漏洞源于空指针取消引用，可能导致远程攻击者利用管理员账户发起拒绝服务攻击。以下版本受到影响：QuTS hero h5.2.9.3410之前版本、QuTS hero h5.3.4.3500之前版本和QuTS hero h6.0.0.3459之前版本。

AI Predicted 5.3 Difficulty: Easy EPSS 0.33% · P26

Affected Version Matrix 3

VendorProduct Version RangeStatus
QNAP Systems Inc. QuTS hero h5.2.0< h5.2.9.3410 build 20260214 affected
h5.3.0< h5.3.4.3500 build 20260520 affected
?< h6.0.0.3459 build 20260409 affected
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I. Basic Information for CVE-2025-62850

Vulnerability Information
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Vulnerability Title
QuTS hero
Source: CVE Program / CVE List V5
Vulnerability Description
A NULL pointer dereference 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 launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following versions: QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 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
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems QuTS hero 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP Systems QuTS hero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 QuTS hero存在代码问题漏洞，该漏洞源于空指针取消引用，可能导致远程攻击者利用管理员账户发起拒绝服务攻击。以下版本受到影响：QuTS hero h5.2.9.3410之前版本、QuTS hero h5.3.4.3500之前版本和QuTS hero h6.0.0.3459之前版本。
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. QuTS hero h5.2.0 ~ h5.2.9.3410 build 20260214 -

II. Public POCs for CVE-2025-62850

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III. Intelligence Information for CVE-2025-62850

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Vendor Advisories for CVE-2025-62850 (1)

Same Patch Batch · QNAP Systems Inc. · 2026-06-10 · 20 CVEs total

CVE-2026-22899 File Station 5
CVE-2025-66276 QTS
CVE-2025-59382 QTS, QuTS hero, QuTScloud, QVP (QVR Pro appliances)
CVE-2025-58468 Notification Center
CVE-2025-62851 License Center
CVE-2025-66273 QTS, QuTS hero
CVE-2025-66279 QTS, QuTS hero
CVE-2025-66280 QTS, QuTS hero
CVE-2025-66281 QTS, QuTS hero
CVE-2026-22893 QTS, QuTS hero
CVE-2026-26240 File Station 5
CVE-2026-24720 File Station 5
CVE-2026-24716 QTS, QuTS hero
CVE-2026-24717 QTS, QuTS hero
CVE-2026-24719 QTS, QuTS hero
CVE-2026-26237 QuMagie
CVE-2026-26239 File Station 5
CVE-2026-24724 File Station 5
CVE-2026-26241 File Station 5

IV. Related Vulnerabilities

Same product: QuTS hero
Same vendor: QNAP Systems Inc.
Same weakness: CWE-476

V. Comments for CVE-2025-62850

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