OS command injection in Soliton Systems K.K FileZen
Priority CRITICAL 97Exploited in the wildCWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
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.
Why it matters now
Exploitation Active In CISA KEV since 2026-02-24CISA due date 2026-03-17
EPSS 0.05249 92nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Soliton Systems K.K | FileZen | V5.0.0 to V5.0.10 | — | No fix listed | CNA |
| Soliton Systems K.K | FileZen | V4.2.1 to V4.2.8 | — | No fix listed | CNA |
- FileZen VendorSoliton Systems K.K Affected V5.0.0 to V5.0.10 Fixed in — No fix listed CNA
- FileZen VendorSoliton Systems K.K Affected V4.2.1 to V4.2.8 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:soliton:filezen:*:*:*:*:*:*:*:* | 4.2.1 to before 5.0.11 | Vulnerable | Soliton Systems K.K |
- cpe:2.3:a:soliton:filezen:*:*:*:*:*:*:*:* Versions 4.2.1 to before 5.0.11 Vulnerable ·Soliton Systems K.K
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-02-24 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2026-25108
- 2026-10-03 Alias added: GHSA-qgqm-fpvv-jgfh
References
More Soliton Systems K.K Filezen vulnerabilities
- TI-2020-04606 Path traversal in Soliton Systems K.K FileZen CVSS 3.1CRITICAL 9.8
- TI-2018-00649 FileZen V3.0.0 to V4.2.1 allows remote attackers to execute arbitrary OS commands via unspecified vectors. CVSS 3.0CRITICAL 9.8
- TI-2021-03882 OS command injection in Soliton Systems K.K FileZen CVSS 3.1HIGH 7.2
- TI-2018-00648 Path traversal in Soliton Systems K.K FileZen CVSS 3.0HIGH 7.5
Sources
- CVE-2026-25108 · CVE Program
- CVE-2026-25108 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-qgqm-fpvv-jgfh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences