Improper Certificate Validation in Qsync Central by QNAP
CVE-2025-30278

8.3HIGH

Key Information:

Vendor

QNAP
Status
Qsync Central
Vendor
CVE Published:
29 August 2025

What is CVE-2025-30278?

A vulnerability has been identified in Qsync Central by QNAP, stemming from improper certificate validation. This issue poses a significant risk as it could allow a remote attacker, who has gained a user account, to exploit the system's security mechanisms. It is crucial to update to Qsync Central version 4.5.0.7 or later to mitigate this risk effectively.

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
.
CVE-2025-30278 : Improper Certificate Validation in Qsync Central by QNAP