CVE-2025-62839

An use of hard-coded cryptographic key vulnerability has been reported to affect HBS 3 Hybrid Backup Sync and Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 26.4.0.521 and later Hybrid Backup Sync 26.4.0.521 and later Hybrid Backup Sync 26.4.1.563 and later

CVSS

No CVSS.

References

Link	Resource
https://www.qnap.com/en/app-release-notes?keyword=HBS%203&app=HybridBackup&product-line=nas
https://www.qnap.com/en/app-release-notes?keyword=Hybrid&app=HybridBackup&product-line=nas

Configurations

No configuration.

History

29 Oct 2026, 08:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-29 08:16

Updated : 2026-10-29 15:17

NVD link : CVE-2025-62839

Mitre link : CVE-2025-62839

CVE.ORG link : CVE-2025-62839

JSON object : View

Products Affected

No product.

CWE

CWE-321

Use of Hard-coded Cryptographic Key

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