CVE-2025-57707 PUBLISHED

File Station 5

Assigner: qnap
Reserved: 18.08.2025 Published: 11.02.2026 Updated: 11.02.2026

An improper neutralization of directives in statically saved code ('Static Code Injection') vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to access restricted data / files.

We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5166 and later

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U
CVSS Score: 1.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	Active

CVSS 4.0

Product Status

Vendor	QNAP Systems Inc.
Product	File Station 5
Versions	Default: unaffected affected from 5.5.x to 5.5.6.5166 (excl.)

Solutions

We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5166 and later

Credits

Kutay Ergen finder

References

https://www.qnap.com/en/security-advisory/qsa-26-03

Problem Types

CWE-96 CWE

Impacts

CAPEC-242