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    CVE-2021-34809

    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.

    Published:Jun 18, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 18, 2021
    EPSS Score:0.01637
    CVSS Score:9.9

    Affected Products

    Vendor
    Synology
    Product
    Download Station

    Exploits

    No exploit reference

    Related CVEs

    CVE-2021-34810 (CVSS 9.9) — Improper privilege management vulnerability in cgi component in Synology Download Station before 3.8.16-3566 a…
    CVE-2021-34811 (CVSS 5) — Server-Side Request Forgery (SSRF) vulnerability in task management component in Synology Download Station bef…
    CVE-2021-33184 (CVSS 7.7) — Server-Side request forgery (SSRF) vulnerability in task management component in Synology Download Station bef…
    CVE-2017-11149 (CVSS 6.5) — Server-side request forgery (SSRF) vulnerability in Downloader in Synology Download Station 3.8.x before 3.8.5…
    CVE-2017-11156 (CVSS 7.8) — Synology Download Station 3.8.x before 3.8.5-3475 and 3.x before 3.5-2984 uses weak permissions (0777) for ui/…
    CVE-2015-6913 (CVSS 4.3) — Cross-site scripting (XSS) vulnerability in the "Create download task via URL" feature in Synology Download St…
    CVE-2015-6909 (CVSS 4.3) — Cross-site scripting (XSS) vulnerability in the "Create download task via file upload" feature in Synology Dow…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High