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I. Basic Information for CVE-2021-34809
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper neutralization of special elements used in a command ('Command Injection') vulnerability in task management component in Synology Download Station before 3.8.16-3566 allows remote authenticated users to execute arbitrary code via unspecified vectors.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Synology Download Station 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology Download Station是一款浏览器扩展。可以在不访问 群晖 网页版本的情况下,浏览下载中心套件的正在下载与已下载任务,还可以添加任务。 Synology Download Station 3.8.16-3566之前的版本存在命令注入漏洞,该漏洞源于下载站的任务管理组件中使用的特殊元素不正确中和。远程攻击者可以利用该漏洞通过未指定的向量执行任意代码。
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
VendorProductAffected VersionsCPESubscribe
SynologyDownload Station unspecified ~ 3.8.16-3566 -
II. Public POCs for CVE-2021-34809
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III. Intelligence Information for CVE-2021-34809
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IV. Related Vulnerabilities
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