CVE-2025-30277 - Vulnerability Details - OpenCVE

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

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00088.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

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References

Link	Providers
https://www.qnap.com/en/security-advisory/qsa-25-22

History

Fri, 29 Aug 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 29 Aug 2025 17:30:00 +0000

Type	Values Removed	Values Added
Description		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
Title		Qsync Central
Weaknesses		CWE-295
References		https://www.qnap.com/en/security-advisory/qsa-25-22
Metrics		cvssV4_0 `{'score': 8.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H'}`

MITRE

Status: PUBLISHED

Assigner: qnap

Published: 2025-08-29T17:16:41.798Z

Updated: 2025-08-29T18:22:25.665Z

Reserved: 2025-03-20T02:53:29.059Z

Link: CVE-2025-30277

Vulnrichment

Updated: 2025-08-29T18:17:07.307Z

NVD

Status : Awaiting Analysis

Published: 2025-08-29T18:15:40.423

Modified: 2025-09-02T15:55:35.520

Link: CVE-2025-30277

Redhat

No data.

OpenCVE Enrichment

No data.

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