Buffer Overflow Vulnerability in Qsync Central by QNAP
CVE-2025-57709

1.3LOW

Key Information:

Vendor

QNAP
Status
Qsync Central
Vendor
CVE Published:
11 February 2026

What is CVE-2025-57709?

A buffer overflow vulnerability has been identified in Qsync Central, which can be exploited by remote attackers with user accounts to manipulate memory contents or crash the application's processes. This security concern necessitates immediate attention and remediation to ensure the integrity and stability of systems utilizing Qsync Central.

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:
1.3
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

coral
.