PT-2025-35283 · Qnap · Qsync Central

Coral · Published 2025-08-29 · Updated 2025-08-29 · CVE-2025-30275

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 4.5.0.7

Description A NULL pointer dereference issue exists in Qsync Central. A remote attacker gaining a user account can exploit this to launch a denial-of-service (DoS) attack.

Recommendations Update to Qsync Central version 4.5.0.7 or later.

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2025-30275

Affected Products

Qsync Central

References · 6

• https://osv.dev/vulnerability/CVE-2025-30275 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-30275 · Security Note
• https://qnap.com/en/security-advisory/qsa-25-22 · Vendor Advisory
• https://twitter.com/CVEnew/status/1961484499318894757 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1961543715794637260 · Twitter Post
• https://t.me/CVEtracker/31259 · Telegram Post