Vulnerability-Lookup

CVE-2026-25108 (GCVE-0-2026-25108)

Vulnerability from cvelistv5 – Published: 2026-02-13 03:39 – Updated: 2026-02-26 14:44

CISA CIRCL Previdian

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.

Severity

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.7 (High)


                        
                          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

SSVC

Exploitation: active Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-25 04:55 UTC

CWE

CWE-78 - Improper neutralization of special elements used in an OS command ('OS Command Injection')

Assigner

jpcert jpcert root Scorecard

References

3 references

URL	Tags
https://www.soliton.co.jp/support/2026/006657.html
https://jvn.jp/en/jp/JVN84622767/
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

2 products

Vendor	Product	Version
Soliton Systems K.K.	FileZen	Affected: V5.0.0 to V5.0.10
Soliton Systems K.K.	FileZen	Affected: V4.2.1 to V4.2.8

CISA

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: 228df314-bcf8-4db0-9d73-c7b0df629de6

Vulnerability ID: CVE-2026-25108

Status: Confirmed

Status Updated: 2026-02-24 01:00 CET

Exploited: Yes

Timestamps

First Seen: 2026-02-24

Asserted: 2026-02-24

Scope

Notes: Soliton Systems K.K FileZen OS Command Injection Vulnerability | Affected: Soliton Systems K.K / FileZen | 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. | Due date: 2026-03-17 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://jvn.jp/en/jp/JVN84622767/ ; https://nvd.nist.gov/vuln/detail/CVE-2026-25108

Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details

Cwes	CWE-78
Feed	CISA Known Exploited Vulnerabilities Catalog
Product	FileZen
Due Date	2026-03-17
Date Added	2026-02-24
Vendorproject	Soliton Systems K.K
Vulnerabilityname	Soliton Systems K.K FileZen OS Command Injection Vulnerability
Knownransomwarecampaignuse	Unknown

References

CVE-2026-25108

Created: 2026-10-02 08:09 CEST | Updated: 2026-10-02 08:09 CEST

CIRCL

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: faf06699-e4d6-4b42-a97e-6e625bf07c3a

Vulnerability ID: CVE-2026-25108

Status: Confirmed

Status Updated: 2026-02-26 11:01 CET

Exploited: Yes

Characteristics

Remote Code Execution: Yes

Authentication Required: Yes

Timestamps

First Seen: 2026-02-26

Asserted: 2026-02-26

Last Seen: 2026-02-26

Created: 2026-10-02 08:56 CEST | Updated: 2026-02-26 11:01 CET

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: ce8e7c82-015f-475f-a4b4-92f1ce80cd28

Vulnerability ID: CVE-2026-25108

Status: Confirmed

Status Updated: 2026-06-01 13:08 CEST

Exploited: Yes

Timestamps

First Seen: 2026-06-01

Asserted: 2026-06-01

Scope

Notes: FileZen contains an OS command injection vulnerability. When FileZen Antivirus Check Option is enabled, a logged-in user may send a specially... | Affected: Soliton Systems K.K / FileZen | CVSS: 8.7 (HIGH) | EPSS: 0.05066 | Used in malware: unknown | Listed 1 day ahead of CISA KEV | Not yet in CISA KEV: False

Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details

Feed	Previdian (previdian.com)
Title	FileZen contains an OS command injection vulnerability. When FileZen Antivirus Check Option is enabled, a logged-in user may send a specially...
Cve Id	CVE-2026-25108
Vendor	Soliton Systems K.K
Ghsa Id	None
Product	FileZen
Added Date	2026-06-01T11:08:28.984Z
Cvss Score	8.7
Epss Score	0.05066
Previous Ids
Cvss Severity	HIGH
Virtual Patch	False
Cvss Estimated	False
Epss Percentile	0.92055
Used In Malware	unknown
Vulnerability Id	CVE-2026-25108
Ahead Of Cisa Kev	`{ "count": 1, "unit": "day" }`
Not Yet In Cisa Kev	False

References

Created: 2026-10-02 09:09 CEST | Updated: 2026-10-02 09:09 CEST

Show details on NVD website

JSON

To clipboard

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EUVD-2026-270890

European Vulnerability Database identifier assigned by ENISA

Reserved

2026-10-02 07:03

Assigner

ENISA

Alias of

a CVE record, shown under related vulnerabilities. This identifier carries no description, severity or references of its own: they belong to that CVE.

JSON

To clipboard

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  "date_reserved": "2026-10-02T07:03:03.245001+00:00",
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}

FKIE_CVE-2026-25108

Vulnerability from fkie_nvd - Published: 2026-02-13 04:15 - Updated: 2026-06-17 10:24

CISA CIRCL Previdian

Severity

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

References

URL	Tags
vultures@jpcert.or.jp	https://jvn.jp/en/jp/JVN84622767/	Third Party Advisory
vultures@jpcert.or.jp	https://www.soliton.co.jp/support/2026/006657.html	Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0	https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-25108	US Government Resource

Impacted products

	Vendor	Product	Version
	soliton	filezen	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "FileZen",
          "vendor": "Soliton Systems K.K.",
          "versions": [
            {
              "status": "affected",
              "version": "V5.0.0 to V5.0.10"
            }
          ]
        },
        {
          "product": "FileZen",
          "vendor": "Soliton Systems K.K.",
          "versions": [
            {
              "status": "affected",
              "version": "V4.2.1 to V4.2.8"
            }
          ]
        }
      ],
      "source": "vultures@jpcert.or.jp"
    }
  ],
  "cisaActionDue": "2026-03-17",
  "cisaExploitAdd": "2026-02-24",
  "cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "cisaVulnerabilityName": "Soliton Systems K.K FileZen OS Command Injection Vulnerability",
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:soliton:filezen:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4C8030A0-947B-4FFA-B406-FF1C1A9C8812",
              "versionEndExcluding": "5.0.11",
              "versionStartIncluding": "4.2.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "FileZen contiene una vulnerabilidad de inyecci\u00f3n de comandos del sistema operativo. Cuando la opci\u00f3n de verificaci\u00f3n de antivirus de FileZen est\u00e1 habilitada, un usuario autenticado puede enviar una solicitud HTTP especialmente dise\u00f1ada para ejecutar un comando arbitrario del sistema operativo."
    }
  ],
  "id": "CVE-2026-25108",
  "lastModified": "2026-06-17T10:24:07.187",
  "metrics": {
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "vultures@jpcert.or.jp",
        "type": "Secondary"
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 8.7,
          "baseSeverity": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "vultures@jpcert.or.jp",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-25108",
          "options": [
            {
              "exploitation": "active"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-02-25T04:55:24.116263Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-02-13T04:15:53.410",
  "references": [
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://jvn.jp/en/jp/JVN84622767/"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.soliton.co.jp/support/2026/006657.html"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-25108"
    }
  ],
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ],
      "source": "vultures@jpcert.or.jp",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-QGQM-FPVV-JGFH

Vulnerability from github – Published: 2026-02-13 06:30 – Updated: 2026-02-24 21:31

Details

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.

Severity

8.8 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.7 (High)


                  
                    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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-25108"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-78"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-13T04:15:53Z",
    "severity": "HIGH"
  },
  "details": "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.",
  "id": "GHSA-qgqm-fpvv-jgfh",
  "modified": "2026-02-24T21:31:31Z",
  "published": "2026-02-13T06:30:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25108"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/jp/JVN84622767"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-25108"
    },
    {
      "type": "WEB",
      "url": "https://www.soliton.co.jp/support/2026/006657.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

JVNDB-2026-000023

Vulnerability from jvndb - Published: 2026-02-13 07:51 - Updated:2026-02-13 08:08

Severity

8.8 (High) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

FileZen vulnerable to OS command injection

Details

FileZen provided by Soliton Systems K.K. contains the following vulnerability.

OS command injection (CWE-78) - CVE-2026-25108

This vulnerability can be exploited when FileZen Antivirus Check Option is enabled

The developer states that attacks exploiting the vulnerability has been observed.

Soliton Systems K.K. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and Soliton Systems K.K. coordinated under the Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN84622767/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-25108
	JPCERT AT	https://www.jpcert.or.jp/at/2026/at260004.html
	OS Command Injection(CWE-78)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

Soliton Systems K.K.

FileZen

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000023.html",
  "dc:date": "2026-02-13T17:08+09:00",
  "dcterms:issued": "2026-02-13T16:51+09:00",
  "dcterms:modified": "2026-02-13T17:08+09:00",
  "description": "FileZen provided by Soliton Systems K.K. contains the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/78.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eOS command injection (CWE-78) - CVE-2026-25108\u003c/li\u003e\u003cul\u003e\u003cli\u003eThis vulnerability can be exploited when FileZen Antivirus Check Option is enabled\u003c/li\u003e\u003c/ul\u003e\u003c/ul\u003eThe developer states that attacks exploiting the vulnerability has been observed.\u003cbr\u003e\u003cbr\u003eSoliton Systems K.K. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and Soliton Systems K.K. coordinated under the Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000023.html",
  "sec:cpe": {
    "#text": "cpe:/a:soliton:filezen",
    "@product": "FileZen",
    "@vendor": "Soliton Systems K.K.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "8.8",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000023",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN84622767/index.html",
      "@id": "JVN#84622767",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-25108",
      "@id": "CVE-2026-25108",
      "@source": "CVE"
    },
    {
      "#text": "https://www.jpcert.or.jp/at/2026/at260004.html",
      "@id": "JPCERT-AT-2026-0004",
      "@source": "JPCERT AT"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-78",
      "@title": "OS Command Injection(CWE-78)"
    }
  ],
  "title": "FileZen vulnerable to OS command injection"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-25108 (GCVE-0-2026-25108)

CISA

Known Exploited Vulnerability - GCVE BCP-07 Compliant

Timestamps

Scope

Evidence

Vendor Report Successful Exploitation Confidence: 80% Source: cisa-kev

Details

References

CIRCL

Known Exploited Vulnerability - GCVE BCP-07 Compliant

Characteristics

Timestamps

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

Timestamps

Scope

Evidence

Public Report Successful Exploitation Confidence: 70% Source: previdian

Details

References

EUVD-2026-270890

FKIE_CVE-2026-25108

GHSA-QGQM-FPVV-JGFH

JVNDB-2026-000023

Tags

Sightings

Nomenclature

Related by attack behaviour