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CVE-2025-62848— 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 Hero和QNAP Systems QTS都是中国威联通科技（QNAP Systems）公司的产品。QNAP Systems Hero是一款用于管理文件的NAS操作系统。该系统保留了QTS的应用生态，整合更强大的128位ZFS文件系统，为企业提供更稳定可靠的NAS存储解决方案。QNAP Systems QTS是一个具有数据存储与管理功能的软件。 QNAP Systems Hero和QNAP Systems QTS存在代码问题漏洞，该漏洞源于空指针取消引用，可能导致拒绝服务攻击。

AI Predicted 5.3 Difficulty: Easy EPSS 0.86% · P57

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-62848

Vulnerability Information
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Vulnerability Title
QTS, 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. The remote attackers can then exploit the vulnerability to launch a denial-of-service (DoS) attack. 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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems Hero和QNAP Systems QTS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP Systems Hero和QNAP Systems QTS都是中国威联通科技（QNAP Systems）公司的产品。QNAP Systems Hero是一款用于管理文件的NAS操作系统。该系统保留了QTS的应用生态，整合更强大的128位ZFS文件系统，为企业提供更稳定可靠的NAS存储解决方案。QNAP Systems QTS是一个具有数据存储与管理功能的软件。 QNAP Systems Hero和QNAP Systems QTS存在代码问题漏洞，该漏洞源于空指针取消引用，可能导致拒绝服务攻击。
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 ~ 5.2.7.3297 build 20251024 -
QNAP Systems Inc. QuTS hero h5.2.x ~ h5.2.7.3297 build 20251024 -

II. Public POCs for CVE-2025-62848

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III. Intelligence Information for CVE-2025-62848

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Other References for CVE-2025-62848 (1)

Same Patch Batch · QNAP Systems Inc. · 2025-12-16 · 4 CVEs total

CVE-2025-62849 QTS, QuTS hero
CVE-2025-62847 QTS, QuTS hero
CVE-2025-59385 QTS, QuTS hero

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-62848

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