CVE-2025-57707: qnap systems inc. file station 5 Static Code Injection
Vulnerability summary
CVE-2025-57707 is a high (CVSS 8.8) Static Code Injection vulnerability in qnap systems inc. file station 5. EPSS estimates a 0.74% chance of exploitation in the next 30 days, higher than 54% of scored vulnerabilities.
Timeline
- 11-02-2026PublishedVulnerability first disclosed.
- 11-02-2026Last modifiedVulnerability information updated.
Description
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
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST1.1LowCVSS: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/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
EPSS trend
Probability
0.74%
Chance of exploitation in the next 30 days
Percentile
54%
Versus all other CVEs
30-day change
+0.06 pp
From 0.68% on 22-09-2026
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