Soliton Systems K.K FileZen OS Command Injection Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH

8.8 / 10

Minimal Risk Critical

Vector Specification

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation Likelihood

EPSS Prediction

8.85 %

Predictive Probability

Percentile Rank

92.5 th

Documented as more likely to be exploited than 92.5% of known CVEs.

Detection Date

Feb 24, 2026

Remediation Due

Mar 17, 2026

CISA Catalog Active

Threat Analysis

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.

Remediation Directive

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

External Intelligence

https://jvn.jp/en/jp/JVN84622767/

NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2026-25108