CVE-2026-40536

Medium

Description

An improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Audio API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to obtain non-sensitive information.

SeverityMedium
CVSS4.3
Exploit probability—
ProductDiskStation Manager (DSM)
PublishedSep 18, 2026
First seenSep 18, 2026

How to fix

Update
  • Synology DiskStation Manager (DSM)7.3.2-86009-2, 7.2.2-72806-7, 7.2.1-69057-10 or later

Affected products

ProductAffected versionsFixed in
Synology DiskStation Manager (DSM)7.3 ≤ v < 7.3.2-86009-2, 7.2.2 ≤ v < 7.2.2-72806-7, 7.2.1 ≤ v < 7.2.1-69057-107.3.2-86009-2, 7.2.2-72806-7, 7.2.1-69057-10

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.