CVE-2025-62840

HBS 3 Hybrid Backup Sync

Published Jan 2, 2026 CVSS 4.0 · 7 High EPSS < 1% KEV · Not listed
Description
A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read application data.

We have already fixed the vulnerability in the following version:
HBS 3 Hybrid Backup Sync 26.2.0.938 and later

Remediation

Vendor Solution

We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 26.2.0.938 and later

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Qnap
Qnap hybrid Backup Sync
CPEs cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*
Vendors & Products Qnap
Qnap hybrid Backup Sync
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A generation of error message containing sensitive information vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If an attacker gains local network access, they can then exploit the vulnerability to read application data. We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 26.2.0.938 and later
Title HBS 3 Hybrid Backup Sync
First Time appeared Qnap Systems Inc.
Qnap Systems Inc. hbs 3 Hybrid Backup Sync
Weaknesses CWE-209
CPEs cpe:2.3:a:qnap_systems_inc.:hbs_3_hybrid_backup_sync:*:*:*:*:*:*:*:*
Vendors & Products Qnap Systems Inc.
Qnap Systems Inc. hbs 3 Hybrid Backup Sync
References
Metrics cvssV4_0

{'score': 7, 'vector': 'CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
qnap
Published
Updated
Jan 5, 2026, 8:38 PM
Reserved
Oct 24, 2025, 2:43 AM
Status
Analyzed
Published
Jan 2, 2026, 4:17 PM
Modified
Oct 14, 2026, 7:10 PM