cnvd - cnvd-2025-30287

CNVD-2025-30287

Vulnerability from cnvd - Published: 2025-12-09

Title

QNAP Qsync Central资源分配无限制漏洞

Description

QNAP Qsync Central是威联通（QNAP）为其网络附加存储（NAS）设备开发的官方私有云同步服务。 QNAP Qsync Central存在资源分配无限制漏洞，攻击者可利用该漏洞导致拒绝服务。

Severity

中

Patch Name

QNAP Qsync Central资源分配无限制漏洞的补丁

Patch Description

QNAP Qsync Central是威联通（QNAP）为其网络附加存储（NAS）设备开发的官方私有云同步服务。 QNAP Qsync Central存在资源分配无限制漏洞，攻击者可利用该漏洞导致拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://www.qnap.com/en/security-advisory/qsa-25-34

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-33039

Impacted products

Name
QNAP QNAP Qsync Central >=4.x，<5.0.0.1 ( 2025/07/09 )

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-33039",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-33039"
    }
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  "description": "QNAP Qsync Central\u662f\u5a01\u8054\u901a\uff08QNAP\uff09\u4e3a\u5176\u7f51\u7edc\u9644\u52a0\u5b58\u50a8\uff08NAS\uff09\u8bbe\u5907\u5f00\u53d1\u7684\u5b98\u65b9\u79c1\u6709\u4e91\u540c\u6b65\u670d\u52a1\u3002\n\nQNAP Qsync Central\u5b58\u5728\u8d44\u6e90\u5206\u914d\u65e0\u9650\u5236\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://www.qnap.com/en/security-advisory/qsa-25-34",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-30287",
  "openTime": "2025-12-09",
  "patchDescription": "QNAP Qsync Central\u662f\u5a01\u8054\u901a\uff08QNAP\uff09\u4e3a\u5176\u7f51\u7edc\u9644\u52a0\u5b58\u50a8\uff08NAS\uff09\u8bbe\u5907\u5f00\u53d1\u7684\u5b98\u65b9\u79c1\u6709\u4e91\u540c\u6b65\u670d\u52a1\u3002\r\n\r\nQNAP Qsync Central\u5b58\u5728\u8d44\u6e90\u5206\u914d\u65e0\u9650\u5236\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "QNAP Qsync Central\u8d44\u6e90\u5206\u914d\u65e0\u9650\u5236\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "QNAP QNAP Qsync Central \u003e=4.x\uff0c\u003c5.0.0.1 ( 2025/07/09 )"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-33039",
  "serverity": "\u4e2d",
  "submitTime": "2025-10-15",
  "title": "QNAP Qsync Central\u8d44\u6e90\u5206\u914d\u65e0\u9650\u5236\u6f0f\u6d1e"
}

CVE-2025-33039 (GCVE-0-2025-33039)

Vulnerability from cvelistv5 – Published: 2025-10-03 18:08 – Updated: 2025-10-03 18:38

Title

Qsync Central

Summary

An allocation of resources without limits or throttling vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to prevent other systems, applications, or processes from accessing the same type of resource. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.1 ( 2025/07/09 ) and later

Severity ?

7.1 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CWE

CWE-770

Assigner

qnap

References

URL

Tags

https://www.qnap.com/en/security-advisory/qsa-25-34

Impacted products

	Vendor	Product	Version
	QNAP Systems Inc.	Qsync Central	Affected: 4.x , < 5.0.0.1 ( 2025/07/09 ) (custom)

Credits

coral

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2025-30287

CVE-2025-33039 (GCVE-0-2025-33039)

Tags

Sightings

Nomenclature