CVE-2025-66280— QTS, QuTS hero
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 4
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| QNAP Systems Inc. | QTS | 5.2.0< 5.2.9.3410 build 20260214 | affected |
| 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 | ||
?< h6.0.0.3397 build 20260206 | affected |
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I. Basic Information for CVE-2025-66280
Vulnerability Information
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Vulnerability Title
QTS, QuTS hero
Source: NVD (National Vulnerability Database)
Vulnerability Description
An integer overflow or wraparound 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 compromise the security of the system. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3397 build 20260206 and later
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
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都是中国威联通科技（QNAP Systems）公司的产品。QNAP Systems QTS是一个入门操作系统。QNAP Systems QuTS hero是一个具有数据存储与管理功能的软件。 QNAP Systems QTS和QNAP Systems QuTS hero存在安全漏洞，该漏洞源于整数溢出或环绕错误，可能导致远程攻击者利用管理员账户破坏系统安全。以下产品及版本受到影响：QTS 5.2.9.3410之前版本、QuTS
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 | 5.2.0 ~ 5.2.9.3410 build 20260214 | - | |
| QNAP Systems Inc. | QuTS hero | h5.2.0 ~ h5.2.9.3410 build 20260214 | - |
II. Public POCs for CVE-2025-66280
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Vendor Advisories for CVE-2025-66280 (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-2025-62850 | QuTS hero | |
| CVE-2025-62851 | License Center | |
| CVE-2025-66273 | QTS, QuTS hero | |
| CVE-2025-66279 | 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 weakness: CWE-190
- CVE-2026-8805
Denial-of-service (DoS) vulnerability in MELSEC iQ-F Series - CVE-2026-44663
OpenEXR: Integer overflow in the HTJ2K decoder leads to heap - CVE-2026-55203
HAProxy - Integer Overflow in FCGI Demux Record Length Field - CVE-2026-54417
Integer Overflow in rxi/microtar mtar_next() Causes Infinite - CVE-2026-10649
Pacemaker: pacemaker: denial of service via integer overflow
V. Comments for CVE-2025-66280
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