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cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorQnap (a402dda4-b7da-50eb-b0f8-700e564ee87d)
ProductHybrid Backup Sync (3977b7f3-cda0-5404-a867-8fa0012ac4a0)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*
NotesImported from gcve-enriched-dumps CVE data

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Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2025-62842 vulnerable 2026-06-08 07:39:16.744390 HBS 3 Hybrid Backup Sync
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
Published: 2026-01-02T15:51:40.904Z
Updated: 2026-01-05T20:38:14.967Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2025-62840 vulnerable 2026-06-08 07:39:16.743600 HBS 3 Hybrid Backup Sync
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
Published: 2026-01-02T15:51:34.972Z
Updated: 2026-01-05T20:38:20.032Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2024-53695 vulnerable 2026-06-08 06:54:15.319143 HBS 3 Hybrid Backup Sync
A buffer overflow vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to modify memory or crash processes. We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 25.1.4.952 and later
Published: 2025-03-07T16:13:42.883Z
Updated: 2025-03-07T17:54:53.580Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-28809 vulnerable 2026-06-08 05:31:24.918844 Missing Authentication for Critical Function in RTRR Server in HBS3
CRITICAL (9.8)
An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3. If exploited, this vulnerability allows attackers to compromise the security of the operating system.QNAP have already fixed this vulnerability in the following versions of HBS 3: QTS 4.3.6: HBS 3 v3.0.210507 and later QTS 4.3.4: HBS 3 v3.0.210506 and later QTS 4.3.3: HBS 3 v3.0.210506 and later
Published: 2021-07-08T07:40:12.294Z
Updated: 2024-09-17T00:36:54.377Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-28799 vulnerable 2026-06-08 05:31:24.892050 Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync)
CRITICAL (10)
An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If exploited, the vulnerability allows remote attackers to log in to a device. This issue affects: QNAP Systems Inc. HBS 3 versions prior to v16.0.0415 on QTS 4.5.2; versions prior to v3.0.210412 on QTS 4.3.6; versions prior to v3.0.210411 on QTS 4.3.4; versions prior to v3.0.210411 on QTS 4.3.3; versions prior to v16.0.0419 on QuTS hero h4.5.1; versions prior to v16.0.0419 on QuTScloud c4.5.1~c4.5.4. This issue does not affect: QNAP Systems Inc. HBS 2 . QNAP Systems Inc. HBS 1.3 .
Published: 2021-05-13T02:55:13.827Z
Updated: 2025-10-21T23:25:45.551Z
Reference links
Imported from gcve-enriched-dumps CVE data

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