CVE-2025-30277: An improper certificate validation vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit…

PriorityP357high8.8CVSS 3.1

AVNACLPRLUINSUCHIHAH

EPSS

0.21%

11.6th percentile

An improper certificate validation vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Qsync Central 4.5.0.7 ( 2025/04/23 ) and later

Affected

2 ranges

Vendor	Product	Version range	Fixed in
qnap	qsync_central	>= 4.5.0.3 < 4.5.0.7	4.5.0.7
qnap_systems_inc	qsync_central	>= 4.5.x.x < 4.5.0.7 ( 2025/04/23 )	4.5.0.7 ( 2025/04/23 )

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvdv4.08.3HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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