cnvd-2025-20853
Vulnerability from cnvd
Title
QNAP Systems File Station 5空指针取消引用漏洞（CNVD-2025-20853）
Description
QNAP Systems File Station 5威联通（QNAP）推出的文件管理应用程序，主要用于浏览、上传、下载及管理存储在NAS设备、远程服务器或外部存储设备上的文件和文件夹。 QNAP Systems File Station 5存在空指针取消引用漏洞，攻击者可利用该漏洞导致拒绝服务。
Severity
中
Patch Name
QNAP Systems File Station 5空指针取消引用漏洞（CNVD-2025-20853）的补丁
Patch Description
QNAP Systems File Station 5威联通（QNAP）推出的文件管理应用程序，主要用于浏览、上传、下载及管理存储在NAS设备、远程服务器或外部存储设备上的文件和文件夹。 QNAP Systems File Station 5存在空指针取消引用漏洞，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-25-19

Reference
https://nvd.nist.gov/vuln/detail/CVE-2025-29875
Impacted products
Name
QNAP Systems File Station 5 >=5.5.x，<5.5.6.4907
Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-29875",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-29875"
    }
  },
  "description": "QNAP Systems File Station 5\u5a01\u8054\u901a\uff08QNAP\uff09\u63a8\u51fa\u7684\u6587\u4ef6\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\uff0c\u4e3b\u8981\u7528\u4e8e\u6d4f\u89c8\u3001\u4e0a\u4f20\u3001\u4e0b\u8f7d\u53ca\u7ba1\u7406\u5b58\u50a8\u5728NAS\u8bbe\u5907\u3001\u8fdc\u7a0b\u670d\u52a1\u5668\u6216\u5916\u90e8\u5b58\u50a8\u8bbe\u5907\u4e0a\u7684\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u3002\n\nQNAP Systems File Station 5\u5b58\u5728\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\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\uff1a\r\nhttps://www.qnap.com/en/security-advisory/qsa-25-19",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-20853",
  "openTime": "2025-09-09",
  "patchDescription": "QNAP Systems File Station 5\u5a01\u8054\u901a\uff08QNAP\uff09\u63a8\u51fa\u7684\u6587\u4ef6\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\uff0c\u4e3b\u8981\u7528\u4e8e\u6d4f\u89c8\u3001\u4e0a\u4f20\u3001\u4e0b\u8f7d\u53ca\u7ba1\u7406\u5b58\u50a8\u5728NAS\u8bbe\u5907\u3001\u8fdc\u7a0b\u670d\u52a1\u5668\u6216\u5916\u90e8\u5b58\u50a8\u8bbe\u5907\u4e0a\u7684\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u3002\r\n\r\nQNAP Systems File Station 5\u5b58\u5728\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\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 Systems File Station 5\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2025-20853\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "QNAP Systems File Station 5 \u003e=5.5.x\uff0c\u003c5.5.6.4907"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-29875",
  "serverity": "\u4e2d",
  "submitTime": "2025-09-02",
  "title": "QNAP Systems File Station 5\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2025-20853\uff09"
}


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