Resource Allocation Vulnerability in Qsync Central by QNAP
CVE-2025-30261

7.1HIGH

Key Information:

Vendor

QNAP
Status
Qsync Central
Vendor
CVE Published:
29 August 2025

What is CVE-2025-30261?

A vulnerability has been identified in Qsync Central that allows an attacker with a user account to exploit resource allocation processes. This exploitation can lead to service disruption, preventing other systems, applications, or processes from gaining access to necessary resources. QNAP has addressed this issue in version 5.0.0.0 released on June 13, 2025, and users are urged to update to mitigate potential risks.

Affected Version(s)

Qsync Central 5.0.x.x < 5.0.0.0 ( 2025/06/13 )

References

https://www.qnap.com/en/security-advisory/qsa-25-28

CVSS V4

Score:
7.1
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
.