CVE-2025-30269 - CVE House
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Status published Low CVE-2025-30269

Qsync Central

Vulnerability Description

A use of externally-controlled format string vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to obtain secret data or modify memory. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • coral

References

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Affected Vendor

QNAP Systems Inc.

View all reports →

Affected Software

Qsync Central
Vulnerable Versions:
5.0.x.x

Timeline

Official Publish: February 11th, 2026
Last Modified: February 11th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-134

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.