PT-2026-48365 · Synology · File Station

Coral · CVE-2026-22899 · Published 2026-06-10 · Updated 2026-06-26

Positive Technologies (AI Summary)

CVSS v4.0

1.3

Low

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions File Station versions prior to 5.5.6.5208

Description A NULL pointer dereference allows a remote attacker with a user account to launch a denial-of-service (DoS) attack. A NULL pointer dereference occurs when a program attempts to read or write to a memory address that is NULL, typically causing the application to crash.

Recommendations Update to version 5.5.6.5208 or later.

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-22899

Affected Products

File Station

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-22899 · Security Note
• https://qnap.com/en/security-advisory/qsa-26-10 · Note
• https://twitter.com/VulmonFeeds/status/2064597524954927302 · Twitter Post
• https://t.me/cveNotify/166782 · Telegram Post
• https://t.me/cveNotify/167203 · Telegram Post
• https://twitter.com/breachspider/status/2070401959312371877 · Twitter Post
• https://t.me/CVEtracker/56407 · Telegram Post
• https://qnap.com/en/security-advisory/qsa-26-19 · Note