CVE-2025-62842
High
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
SeverityHigh
CVSS7.8
Exploit probability—
Product
Qnap Hybrid Backup Sync
PublishedJan 2, 2026
First seenJan 2, 2026
Weakness typeCWE-73CWE-73
How to fix
Update
- qnap hybrid_backup_sync26.2.0.938 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qnap hybrid_backup_sync | v < 26.2.0.938 | 26.2.0.938 |
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