High severity · published Feb 11, 2026
CVE-2025-57713
File Station 5
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
A weak authentication vulnerability has been reported to affect File Station 5. The remote attackers can then exploit the vulnerability to gain sensitive information.
We have already fixed the vulnerability in the following version:
File Station 5 5.5.6.5166 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% 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 5.5.6.5166 · source: vendor
FS
File Station · Qnap
5.5.6.4691 before 5.5.6.5190 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-57713
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-57713
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-26-03
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