CVE-2025-57713: qnap systems inc. file station 5 Weak Authentication
CVSS: 7.5v3.1HighAnalyzed
Published 11-02-2026Last modified 11-02-2026
Vulnerability summary
CVE-2025-57713 is a high (CVSS 7.5) Weak Authentication vulnerability in qnap systems inc. file station 5. EPSS estimates a 0.58% chance of exploitation in the next 30 days, higher than 46.7% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
0.58%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-02-2026PublishedVulnerability first disclosed.
- 11-02-2026Last modifiedVulnerability information updated.
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 metrics
3 scores · 2 sources · 2 versionsLow 1.3Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:USourcesAll 2 agree
- NVDNIST1.3LowCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/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
High 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.58%
Chance of exploitation in the next 30 days
Percentile
47%
Versus all other CVEs
30-day change
+0.04 pp
From 0.53% on 21-09-2026
21-09-202621-10-2026
EPSS score0.58%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qnap1 product
- file_station≥ 5.5.6.4691, < 5.5.6.5190
Qnap systems inc.1 product
- file station 5≥ 5.5.x, < 5.5.6.5166
2 vendors · 2 products
References
1 links- www.qnap.com/en/security-advisory/qsa-26-03Vendor Advisory