PT-2026-7561 · Qnap Systems+1 · Qsync Central

Coral · CVE-2025-57711 · Published 2026-02-11 · Updated 2026-02-11

Positive Technologies (AI Summary)

CVSS v3.1

4.9

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Qsync Central versions prior to 5.0.0.4

Description An issue exists where resources are allocated without limits or throttling. A remote attacker with administrator account access can exploit this to prevent other systems, applications, or processes from accessing the same type of resource.

Recommendations Update to version 5.0.0.4 or later.

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2025-57711

Affected Products

Qsync Central

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2025-57711 · Security Note
• https://qnap.com/en/security-advisory/qsa-26-02 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-57711 · Vendor Advisory