Known vulnerabilities in HBS 3 Hybrid Backup Sync

Vendor: QNAP Systems, Inc.
Software: HBS 3 Hybrid Backup Sync
Software CPE: cpe:2.3:a:qnap_systems:hbs_3_hybrid_backup_sync:*:*:*:*:*:*:*:*
Website: https://www.qnap.com
Total vulnerabilities: 5
Public exploits: 0
Known exploited (KEV): 1
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting HBS 3 Hybrid Backup Sync HBS 3 Hybrid Backup Sync is affected by 5 known vulnerabilities: 4 high, 1 medium Critical High Medium Low

Vulnerabilities (5)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU118383 - Improper input validation
CVE-2025-62842		 CWE-20 High
No
No
 26.2.0.938 12.11.2025 SB2025111261
#VU118382 - Improper input validation
CVE-2025-62840		 CWE-20 High
No
No
 26.2.0.938 12.11.2025 SB2025111261
#VU105458 - Memory corruption
CVE-2024-53695		 CWE-119 Medium
No
No
 25.1.4.952 10.03.2025 SB2025031008
#VU54553 - Missing Authentication for Critical Function
CVE-2021-28809		 CWE-306 High
No
No
 3.0.210506, 3.0.210507 05.07.2021 SB2021070508
#VU52525 - Improper Authorization
CVE-2021-28799		 CWE-285 High
No
Exploited
 3.0.210412, 16.0.0415, 16.0.0419 23.04.2021 SB2021042329