VendorsQNAPhybrid_backup_syncany version
Vulnerabilities

QNAP Hybrid Backup Sync any version

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

5CVEs
CVE-2021-28799
Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync)
Published 2021-05-13 · Analyzed
10.0KEVEPSS 0.783
CVE-2021-28809
Missing Authentication for Critical Function in RTRR Server in HBS3
Published 2021-07-08 · Modified
10.0EPSS 0.158
CVE-2024-53695
HBS 3 Hybrid Backup Sync
Published 2025-03-07 · Analyzed
9.1EPSS 0.005
CVE-2025-62842
HBS 3 Hybrid Backup Sync
Published 2026-01-02 · Analyzed
7.8EPSS 0.003
CVE-2025-62840
HBS 3 Hybrid Backup Sync
Published 2026-01-02 · Analyzed
7.0EPSS 0.002