PT-2026-7536 · Qnap Systems+1 · Qsync Central

Coral · CVE-2025-48722 · Published 2026-02-11 · Updated 2026-02-11

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 5.0.0.4

Description A NULL pointer dereference allows a remote attacker with a user account to launch a denial-of-service (DoS) attack, which is a condition where a system becomes unavailable to its intended users.

Recommendations Update to version 5.0.0.4 or later.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2025-48722

Affected Products

Qsync Central

References · 3

• https://osv.dev/vulnerability/CVE-2025-48722 · Vendor Advisory
• https://qnap.com/en/security-advisory/qsa-26-02 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-48722 · Security Note