CVE-2025-62840
Low
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
SeverityLow
CVSS3.3
Exploit probability—
Product
Qnap Hybrid Backup Sync
PublishedJan 2, 2026
First seenJan 2, 2026
Weakness typeCWE-209CWE-209
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 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.