PT-2026-7554 · Qnap Systems+1 · File Station 5+1

Coral · Published 2026-02-11 · Updated 2026-02-11 · CVE-2025-54163

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 File Station 5 versions prior to 5.5.6.5166

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

Recommendations Update to version 5.5.6.5166 or later.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2025-54163

Affected Products

File Station 5

File Station

References · 3

• https://osv.dev/vulnerability/CVE-2025-54163 · Vendor Advisory
• https://qnap.com/en/security-advisory/qsa-26-03 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-54163 · Security Note