Uncontrolled Resource Consumption Vulnerability in Qsync Central by QNAP
CVE-2025-54150

4.9MEDIUM

Key Information:

Vendor

QNAP
Status
Qsync Central
Vendor
CVE Published:
11 February 2026

What is CVE-2025-54150?

An uncontrolled resource consumption vulnerability has been identified in Qsync Central, which could be exploited by a local attacker who has a user account. This risk allows them to potentially initiate a denial-of-service (DoS) attack, impacting the availability of the system. QNAP has addressed this issue in version 5.0.0.4 and later, urging users to update to the latest version to safeguard their products.

Affected Version(s)

Qsync Central 5.0.x.x < 5.0.0.4 ( 2026/01/20 )

References

https://www.qnap.com/en/security-advisory/qsa-26-02

CVSS V4

Score:
4.9
Severity:
MEDIUM
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
.