CVE-2024-47273: Synology Hyper Backup

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

An improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in Backup Task functionality in Synology Hyper Backup before 4.1.2-4036 allows remote authenticated users to write specific files via unspecified vectors.

Affected products

• Synology Hyper Backup: before 4.1.2-4036 (fixed in 4.1.2-4036)

Published 2026-06-03. Last modified 2026-07-22.