CVE-2025-62839
Hard-coded Cryptographic Key #1
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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
| CWE | CWE-321 |
| Vendor | qnap systems inc. |
| Product | hbs 3 hybrid backup sync |
| Published | Oct 29, 2026 |
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Affected Versions
QNAP Systems Inc. / HBS 3 Hybrid Backup Sync
26.4.x < 26.4.0.521
QNAP Systems Inc. / Hybrid Backup Sync
26.4.x < 26.4.0.521 26.4.x < 26.4.1.563
References
Credits
Team DDOS