February 24, 2026 · Applied Cybernetics Group
CVE-2026-25108 — Soliton Systems K.K FileZen
Soliton Systems K.K FileZen OS Command Injection Vulnerability
- Added to KEV
2026-02-24- Federal due date
2026-03-17- Vendor
- Soliton Systems K.K
- Product
- FileZen
- EPSS
- 91.2th percentile (score 0.050, as of
2026-07-13) - NVD CVSS v3.1
- 8.8 (HIGH)
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2026-25108
CISA short description
Soliton Systems K.K FileZen contains an OS command injection vulnerability when an user logs-in to the affected product and sends a specially crafted HTTP request.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
NVD description
FileZen contains an OS command injection vulnerability. When FileZen Antivirus Check Option is enabled, a logged-in user may send a specially crafted HTTP request to execute an arbitrary OS command.