Improper Certificate Validation in Qsync Central by QNAP
CVE-2025-30277

8.3HIGH

Key Information:

Vendor

QNAP
Status
Qsync Central
Vendor
CVE Published:
29 August 2025

What is CVE-2025-30277?

An improper certificate validation vulnerability has been identified in Qsync Central, which could allow a remote attacker to exploit it if they gain user account access. This can lead to potential security compromises within the system. It is essential to update to the fixed version 4.5.0.7 or later to mitigate this risk.

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Affected Version(s)

Qsync Central 4.5.x.x < 4.5.0.7 ( 2025/04/23 )

References

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

CVSS V4

Score:
8.3
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

coral
JSON
.