QNAP Systems Inc. HBS 3 Hybrid Backup Sync

Name: QNAP Systems Inc. HBS 3 Hybrid Backup Sync
Brand: QNAP Systems Inc.

productEU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

EPSS ≥ 10%

unpatched

by severity

2critical1high0medium1low

updated 2026-10-28

vulnerabilities (4)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2024-50388US	critical9.8	2.30% (83rd)	—	25.1.1.673	2024-12-06	25.1.x → 25.1.1.673
CVE-2024-53695US	critical9.1	0.52% (44th)	—	25.1.4.952	2025-03-07	25.1.x → 25.1.4.952
CVE-2025-62842US	high7.8	0.27% (19th)	—	26.2.0.938	2026-01-02	26.1.x → 26.2.0.938
CVE-2025-62840US	low3.3	0.24% (15th)	—	26.2.0.938	2026-01-02	26.1.x → 26.2.0.938

The flaw types (CWEs) most of these CVEs share.

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')1 CVEs
CWE-121Stack-based Buffer Overflow1 CVEs
CWE-209Generation of Error Message Containing Sensitive Information1 CVEs
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')1 CVEs
CWE-73External Control of File Name or Path1 CVEs
CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')1 CVEs
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')1 CVEs

Which sources assert this record, and when.

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