Buffer Overflow Vulnerability in Qsync Central by QNAP
CVE-2025-52868

0.6LOW

Key Information:

Vendor

QNAP
Status
Qsync Central
Vendor
CVE Published:
11 February 2026

What is CVE-2025-52868?

A buffer overflow vulnerability in Qsync Central allows a remote attacker with a user account to exploit the flaw. This could lead to unauthorized modifications of the memory or result in process crashes. Users are advised to update to version 5.0.0.4 or later to mitigate potential risks associated with this vulnerability.

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Deploy the Patch

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:
0.6
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Searat and izut
JSON
.