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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v2

This CVE is in the KEV database since today.

The EPSS score is 0.0033.

Exploitation active

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Soliton Systems K.K. FileZen affected
Version Status Constraints
V5.0.0 to V5.0.10 affected —
Soliton Systems K.K. FileZen affected
Version Status Constraints
V4.2.1 to V4.2.8 affected —

No data.

No data.

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Vendors Products
Soliton Systems K.k. Subscribe
Filezen Subscribe

Project Subscriptions

Vendors Products
Soliton Systems K.k. Subscribe
Filezen Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://jvn.jp/en/jp/JVN84622767/ cve-icon cve-icon
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-25108 cve-icon cve-icon
https://www.soliton.co.jp/support/2026/006657.html cve-icon cve-icon
History

Tue, 24 Feb 2026 19:15:00 +0000

Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

 ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Tue, 24 Feb 2026 18:45:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2026-02-24T00:00:00+00:00', 'dueDate': '2026-03-17T00:00:00+00:00'}

Fri, 13 Feb 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Soliton Systems K.k.
Soliton Systems K.k. filezen
Vendors & Products Soliton Systems K.k.
Soliton Systems K.k. filezen

Fri, 13 Feb 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Fri, 13 Feb 2026 05:00:00 +0000

Type Values Removed Values Added
Description FileZen contains an OS command injection vulnerability. When FileZen virus check option is enabled, a logged-in user may send a specially crafted HTTP request to execute an arbitrary OS command. 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.

Fri, 13 Feb 2026 04:15:00 +0000

Type Values Removed Values Added
Description FileZen contains an OS command injection vulnerability. When FileZen virus check option is enabled, a logged-in user may send a specially crafted HTTP request to execute an arbitrary OS command.
Weaknesses CWE-78
References
Metrics cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-02-24T18:03:01.905Z

Reserved: 2026-01-30T11:03:04.608Z

Link: CVE-2026-25108

cve-icon Vulnrichment

Updated: 2026-02-13T13:08:28.786Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-13T04:15:53.410

Modified: 2026-02-24T19:21:42.797

Link: CVE-2026-25108

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-13T21:28:50Z

Weaknesses