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    CVE-2021-20125

    An arbitrary file upload and directory traversal vulnerability exists in the file upload functionality of DownloadFileServlet in Draytek VigorConnect 1.6.0-B3. An unauthenticated attacker could leverage this vulnerability to upload files to any location on the target operating system with root privileges.

    Published:Oct 13, 2021
    Last Modified:Nov 21, 2024
    EPS:Oct 13, 2021
    EPSS Score:0.02971
    CVSS Score:9.8

    Affected Products

    Vendor
    Draytek
    Product
    Vigorconnect

    Exploits

    https://www.tenable.com/security/research/tra-2021-42https://www.tenable.com/security/research/tra-2021-42

    Related CVEs

    CVE-2021-20129 (CVSS 7.5) — An information disclosure vulnerability exists in Draytek VigorConnect 1.6.0-B3, allowing an unauthenticated a…
    CVE-2021-20128 (CVSS 5.4) — The Profile Name field in the floor plan (Network Menu) page in Draytek VigorConnect 1.6.0-B3 was found to be …
    CVE-2021-20127 (CVSS 8.1) — An arbitrary file deletion vulnerability exists in the file delete functionality of the Html5Servlet endpoint …
    CVE-2021-20126 (CVSS 8.8) — Draytek VigorConnect 1.6.0-B3 lacks cross-site request forgery protections and does not sufficiently verify wh…
    CVE-2021-20124 (CVSS 7.5) — A local file inclusion vulnerability exists in Draytek VigorConnect 1.6.0-B3 in the file download functionalit…
    CVE-2021-20123 (CVSS 7.5) — A local file inclusion vulnerability exists in Draytek VigorConnect 1.6.0-B3 in the file download functionalit…

    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