qnap hybrid backup sync

Name: qnap hybrid backup sync
Brand: qnap

productUS

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

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

public exploit

by severity

4critical1high0medium1low

updated 2026-10-28

vulnerabilities (6)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-28799US	critical9.8OT critical	78.3% (100th)	KEV	3.0.210411	2021-05-13	4 versions
CVE-2021-28809US	critical9.8OT high	16.1% (97th)	—	3.0.210506	2021-07-08	2 versions
CVE-2024-50388US	critical9.8	2.30% (83rd)	—	no fix	2024-12-06	= 25.1.0.627
CVE-2024-53695US	critical9.1	0.52% (44th)	—	25.1.4.952	2025-03-07	25.1.0.627 → 25.1.4.952
CVE-2025-62842US	high7.8	0.27% (19th)	—	26.2.0.938	2026-01-02	< 26.2.0.938
CVE-2025-62840US	low3.3	0.24% (15th)	—	26.2.0.938	2026-01-02	< 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-284Improper Access Control1 CVEs
CWE-285Improper Authorization1 CVEs
CWE-306Missing Authentication for Critical Function1 CVEs
CWE-73External Control of File Name or Path1 CVEs

Which sources assert this record, and when.

scry

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