An external control of file name or path 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 or modify files or directories.

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

No advisories yet.

Fixes

Solution

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


Workaround

No workaround given by the vendor.

History

Fri, 02 Jan 2026 16:00:00 +0000

Type Values Removed Values Added
Description An external control of file name or path 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 or modify files or directories. 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-73
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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: qnap

Published:

Updated: 2026-01-02T15:51:40.904Z

Reserved: 2025-10-24T02:43:45.372Z

Link: CVE-2025-62842

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-01-02T16:17:00.710

Modified: 2026-01-02T16:45:26.640

Link: CVE-2025-62842

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses