Vulnerability-Lookup

CNVD-2025-23640

Vulnerability from cnvd - Published: 2025-10-13

Title

QNAP Qsync Central路径遍历漏洞（CNVD-2025-23640）

Description

QNAP Qsync Central是威联通（QNAP）推出的私有云同步服务，主要用于实现设备间的文件实时同步与备份。 QNAP Qsync Central存在路径遍历漏洞，攻击者可利用该漏洞读取意外文件或系统数据。

Severity

中

Patch Name

QNAP Qsync Central路径遍历漏洞（CNVD-2025-23640）的补丁

Patch Description

QNAP Qsync Central是威联通（QNAP）推出的私有云同步服务，主要用于实现设备间的文件实时同步与备份。 QNAP Qsync Central存在路径遍历漏洞，攻击者可利用该漏洞读取意外文件或系统数据。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-25-22

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-33033

Impacted products

Name
QNAP QNAP Qsync Central >=4.5.0.3，<4.5.0.7

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-33033",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-33033"
    }
  },
  "description": "QNAP Qsync Central\u662f\u5a01\u8054\u901a\uff08QNAP\uff09\u63a8\u51fa\u7684\u79c1\u6709\u4e91\u540c\u6b65\u670d\u52a1\uff0c\u4e3b\u8981\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u6587\u4ef6\u5b9e\u65f6\u540c\u6b65\u4e0e\u5907\u4efd\u3002\n\nQNAP Qsync Central\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u610f\u5916\u6587\u4ef6\u6216\u7cfb\u7edf\u6570\u636e\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\uff1a\r\nhttps://www.qnap.com/en/security-advisory/qsa-25-22",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-23640",
  "openTime": "2025-10-13",
  "patchDescription": "QNAP Qsync Central\u662f\u5a01\u8054\u901a\uff08QNAP\uff09\u63a8\u51fa\u7684\u79c1\u6709\u4e91\u540c\u6b65\u670d\u52a1\uff0c\u4e3b\u8981\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u6587\u4ef6\u5b9e\u65f6\u540c\u6b65\u4e0e\u5907\u4efd\u3002\r\n\r\nQNAP Qsync Central\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u610f\u5916\u6587\u4ef6\u6216\u7cfb\u7edf\u6570\u636e\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\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff08CNVD-2025-23640\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "QNAP QNAP Qsync Central \u003e=4.5.0.3\uff0c\u003c4.5.0.7"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-33033",
  "serverity": "\u4e2d",
  "submitTime": "2025-09-02",
  "title": "QNAP Qsync Central\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff08CNVD-2025-23640\uff09"
}

CVE-2025-33033 (GCVE-0-2025-33033)

Vulnerability from cvelistv5 – Published: 2025-08-29 17:16 – Updated: 2025-08-29 18:22

Title

Qsync Central

Summary

A path traversal vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Qsync Central 4.5.0.7 ( 2025/04/23 ) and later

Severity

7.2 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-08-29 18:16 UTC

CWE

CWE-22

Assigner

qnap mitre root

References

1 reference

URL	Tags
https://www.qnap.com/en/security-advisory/qsa-25-22

Impacted products

1 product

Vendor	Product	Version
QNAP Systems Inc.	Qsync Central	Affected: 4.5.x.x , < 4.5.0.7 ( 2025/04/23 ) (custom)

Credits

coral

Show details on NVD website

JSON

To clipboard

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                "timestamp": "2025-08-29T18:16:45.425540Z",
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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.