CVE-2026-40535

Summary

An improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Desktop 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 attackers to write limited files and conduct limited denial-of-service attacks.

Affected Software

VendorProductVersion RangeStatus
SynologyDiskStation Manager (DSM)7.3 < 7.3.2-86009-2affected
SynologyDiskStation Manager (DSM)7.2.2 < 7.2.2-72806-7affected
SynologyDiskStation Manager (DSM)7.2.1 < 7.2.1-69057-10affected
SynologyDiskStation Manager (DSM)0 < 7.2.1unknown

Weaknesses

  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References