PT-2021-20664 · Synology · Synology Download Station

Published 2021-06-18 · Updated 2021-06-24 · CVE-2021-34809

Positive Technologies (AI Summary)

CVSS v3.1

9.9

Critical

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Synology Download Station versions prior to 3.8.16-3566

Description: The issue is related to improper neutralization of special elements used in a command, allowing remote authenticated users to execute arbitrary code.

Recommendations: For versions prior to 3.8.16-3566, update to version 3.8.16-3566 or later to resolve the issue.

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2021-34809

Affected Products

Synology Download Station

References · 3

• https://osv.dev/vulnerability/CVE-2021-34809 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34809 · Security Note
• https://synology.com/security/advisory/Synology_SA_21_11 · Vendor Advisory