Vulnerability details
CVE-2026-25108
Actively exploited
Soliton Systems K.K. FileZen
CVSS 4.0
8.7High
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 4.0 | CVEProject cvelistV5 (CNA) (jpcert) | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| 8.8High | 3.0 | CVEProject cvelistV5 (CNA) (jpcert) | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Soliton Systems K.K. | FileZen | V4.2.1 to V4.2.8 | CVEProject cvelistV5 (CNA) |
| Soliton Systems K.K. | FileZen | V5.0.0 to V5.0.10 | CVEProject cvelistV5 (CNA) |
References and advisories
3
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Details
- Published
- 2026-02-13
- Last updated
- 2026-02-26
- State
- Published
- Assigner (CNA)
- jpcert
- Kolun priority
- 76 · High
CISA KEV catalog
- Date added
- 2026-02-24
- Due date
- 2026-03-17
- Used in ransomware
- Unknown
Exploit prediction (EPSS)
5.24%
Probability of exploitation in 30 days
92.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Active
- Technical impact
- Total
Weaknesses (CWE)
- CWE-78Improper neutralization of special elements used in an OS command ('OS Command Injection')