PT-2025-40550 · Qnap · Qsync Central

Coral · Published 2025-10-03 · Updated 2025-10-08 · CVE-2025-44009

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Qsync Central versions prior to 5.0.0.1

Description A flaw exists in Qsync Central that involves a NULL pointer dereference. A remote attacker who has obtained a user account can exploit this issue to trigger a denial-of-service (DoS) attack.

Recommendations Update to Qsync Central version 5.0.0.1 or later.

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2025-44009

Affected Products

Qsync Central

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-44009 · Security Note
• https://qnap.com/en/security-advisory/qsa-25-34 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-44009 · Vendor Advisory
• https://t.me/cveNotify/137876 · Telegram Post
• https://twitter.com/CVEnew/status/1974177851638239447 · Twitter Post