Medium severity · published Nov 7, 2025
CVE-2025-57706
File Station 5
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
A cross-site scripting (XSS) vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to bypass security mechanisms or read application data.
We have already fixed the vulnerability in the following version:
File Station 5 5.5.6.5018 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FS
File Station 5 · QNAP Systems Inc.
5.5.x before 5.5.6.5018 · source: vendor
FS
File Station · Qnap
5.5.6.4691 before 5.5.6.5018 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-57706
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-57706
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-25-38
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