Synology-SA-21:11 Download Station

Publish Time: 2021-03-09 08:28:24 UTC+8

Last Updated: 2021-06-19 11:15:17 UTC+8

Severity
Important
Status
Resolved

Abstract

A vulnerability allows remote authenticated users to execute arbitrary code via a susceptible version of Download Station.

Affected Products

Product Severity Fixed Release Availability
Download Station Important Upgrade to 3.8.16-3566 or above.

Mitigation

None

Detail

  • CVE-2021-34809

    • Severity: Important
    • CVSS3 Base Score: 9.9
    • CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
    • 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.
  • CVE-2021-34810

    • Severity: Important
    • CVSS3 Base Score: 9.9
    • CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
    • Improper privilege management vulnerability in cgi component in Synology Download Station before 3.8.16-3566 allows remote authenticated users to execute arbitrary code via unspecified vectors.
  • CVE-2021-34811

    • Severity: Moderate
    • CVSS3 Base Score: 5.0
    • CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
    • Server-Side Request Forgery (SSRF) vulnerability in task management component in Synology Download Station before 3.8.16-3566 allows remote authenticated users to access intranet resources via unspecified vectors.

Acknowledgement

DVECORE

Reference

Revision

Revision Date Description
1 2021-03-09 Initial public release.
2 2021-06-19 Disclosed vulnerability details.