CVE-2024-45539: Synology Diskstation Manager

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Out-of-bounds write vulnerability in cgi components in Synology DiskStation Manager (DSM) before 7.2.1-69057-2 and 7.2.2-72806 and Synology Unified Controller (DSMUC) before 3.1.4-23079 allows remote attackers to conduct denial-of-service attacks via unspecified vectors.

Affected products

• Synology Diskstation Manager: from 7.2.1-69057, before 7.2.1-69057-2 (fixed in 7.2.1-69057-2); from 7.2.2-72803, before 7.2.2-72806 (fixed in 7.2.2-72806)
• Synology Diskstation Manager Unified Controller: from 3.1-23028, before 3.1.4-23079 (fixed in 3.1.4-23079)

Published 2025-12-04. Last modified 2026-09-26.