CVE-2024-50388: QNAP Hybrid Backup Sync

Critical severity, CVSS 9.8. EPSS: 2.3% chance of exploitation in the next 30 days.

An OS command injection vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to execute commands. We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 25.1.1.673 and later

Affected products

• QNAP Hybrid Backup Sync: version 25.1.0.627 only

Published 2024-12-06. Last modified 2026-06-17.