Vulnerability-Lookup

JVNDB-2026-000036

Vulnerability from jvndb - Published: 2026-03-09 05:57 - Updated:2026-03-09 07:23

Severity

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

Summary

Improper file access permission settings in multiple Digital Arts products

Details

Multiple products provided by Digital Arts Inc. contains the following vulnerability.

Incorrect default permissions (CWE-276) - CVE-2026-28267

Kazuma Matsumoto of GMO Cybersecurity by IERAE, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN17307628/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-28267
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	Digital Arts Inc.	DigitalArts@Cloud Agent
	Digital Arts Inc.	i-FILTER Browser & Cloud MultiAgent for Windows
	Digital Arts Inc.	i-filter
	FUJITSU	i-FILTER Browser & Cloud MultiAgent for Windows
	Inventit Inc.	MobiConnect i-FILTER Browser Option
	OPTiM Corporation	Optimal Biz Web Filtering Powered by i-FILTER (Windows version)

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000036.html",
  "dc:date": "2026-03-09T16:23+09:00",
  "dcterms:issued": "2026-03-09T14:57+09:00",
  "dcterms:modified": "2026-03-09T16:23+09:00",
  "description": "Multiple products provided by Digital Arts Inc. contains the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/276.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eIncorrect default permissions (CWE-276) - CVE-2026-28267\u003c/li\u003e\u003c/ul\u003eKazuma Matsumoto of GMO Cybersecurity by IERAE, Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000036.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:daj:digitalarts%40cloud_agent",
      "@product": "DigitalArts@Cloud Agent",
      "@vendor": "Digital Arts Inc.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:daj:i-filter_browser_%26_cloud_multiagent",
      "@product": "i-FILTER Browser \u0026 Cloud MultiAgent for Windows",
      "@vendor": "Digital Arts Inc.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:daj:i-filter_installer",
      "@product": "i-filter",
      "@vendor": "Digital Arts Inc.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:fujitsu:i-filter_browser%26cloud_multiagent_for_windows",
      "@product": "i-FILTER Browser \u0026 Cloud MultiAgent for Windows",
      "@vendor": "FUJITSU",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:misc:inventit",
      "@product": "MobiConnect i-FILTER Browser Option",
      "@vendor": "Inventit Inc.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:optim:optimal_biz_web_filtering_powered_by_i-filter_windows",
      "@product": "Optimal Biz Web Filtering Powered by i-FILTER (Windows version)",
      "@vendor": "OPTiM Corporation",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "5.5",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000036",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN17307628/index.html",
      "@id": "JVN#17307628",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-28267",
      "@id": "CVE-2026-28267",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Improper file access permission settings in multiple Digital Arts products"
}

CVE-2026-28267 (GCVE-0-2026-28267)

Vulnerability from cvelistv5 – Published: 2026-03-09 22:28 – Updated: 2026-03-10 14:16

Summary

Multiple i-フィルター products are configured with improper file access permission settings. Files may be created or overwritten in the system directory or backup directory by a non-administrative user.

Severity

5.5 (Medium)


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

6.8 (Medium)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-03-10 14:16 UTC

CWE

CWE-276 - Incorrect default permissions

Assigner

jpcert jpcert root

References

6 references

URL	Tags
https://www.daj.jp/shared/php/downloadset/c/parts…
https://www.daj.jp/shared/php/downloadset/c/parts…
https://biz3.optim.co.jp/
https://www.mobi-connect.net/file/ifilter/
https://sd.fjsd001.dfcenter.jp.fujitsu.com/portal…
https://jvn.jp/en/jp/JVN17307628/

Impacted products

11 products

Vendor	Product	Version
Digital Arts Inc.	i-フィルター 10 (Windows version only)	Affected: prior to Ver.10.02.00
Digital Arts Inc.	i-フィルター 6.0	Affected: prior to Ver.6.00.57
Digital Arts Inc.	i-フィルター for ネットカフェ	Affected: prior to Ver.6.10.57
Digital Arts Inc.	i-フィルター for マルチデバイス (Windows version only)	Affected: prior to Ver.6.00.57
Digital Arts Inc.	i-フィルター for ZAQ (Windows version only)	Affected: prior to Ver.6.00.57
Digital Arts Inc.	i-フィルター for プロバイダー	Affected: prior to Ver.2.00.30
Digital Arts Inc.	i-FILTER ブラウザー＆クラウド MultiAgent for Windows	Affected: prior to Ver.4.93R13
Digital Arts Inc.	DigitalArts@Cloud Agent (for Windows)	Affected: prior to Ver.1.70R01
OPTiM Corporation	Optimal Biz Web Filtering Powered by i-FILTER (Windows version)	Affected: prior to 4.93R13
Inventit Inc.	MobiConnect i-FILTER Browser Option MultiAgent for Windows	Affected: prior to Ver.4.93R13
Fujitsu Limited	i-FILTER Browser & Cloud MultiAgent for Windows	Affected: prior to Ver.4.93R13

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-28267",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-10T14:16:23.241801Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-10T14:16:29.163Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "product": "i-\u30d5\u30a3\u30eb\u30bf\u30fc 10 (Windows version only)",
          "vendor": "Digital Arts Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "prior to Ver.10.02.00"
            }
          ]
        },
        {
          "product": "i-\u30d5\u30a3\u30eb\u30bf\u30fc 6.0",
          "vendor": "Digital Arts Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "prior to Ver.6.00.57"
            }
          ]
        },
        {
          "product": "i-\u30d5\u30a3\u30eb\u30bf\u30fc for \u30cd\u30c3\u30c8\u30ab\u30d5\u30a7",
          "vendor": "Digital Arts Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "prior to Ver.6.10.57"
            }
          ]
        },
        {
          "product": "i-\u30d5\u30a3\u30eb\u30bf\u30fc for \u30de\u30eb\u30c1\u30c7\u30d0\u30a4\u30b9 (Windows version only)",
          "vendor": "Digital Arts Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "prior to Ver.6.00.57"
            }
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        },
        {
          "product": "i-\u30d5\u30a3\u30eb\u30bf\u30fc for ZAQ (Windows version only)",
          "vendor": "Digital Arts Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "prior to Ver.6.00.57"
            }
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        },
        {
          "product": "i-\u30d5\u30a3\u30eb\u30bf\u30fc for \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc",
          "vendor": "Digital Arts Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "prior to Ver.2.00.30"
            }
          ]
        },
        {
          "product": "i-FILTER \u30d6\u30e9\u30a6\u30b6\u30fc\uff06\u30af\u30e9\u30a6\u30c9 MultiAgent for Windows",
          "vendor": "Digital Arts Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "prior to Ver.4.93R13"
            }
          ]
        },
        {
          "product": "DigitalArts@Cloud Agent (for Windows)",
          "vendor": "Digital Arts Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "prior to Ver.1.70R01"
            }
          ]
        },
        {
          "product": "Optimal Biz Web Filtering Powered by i-FILTER (Windows version)",
          "vendor": "OPTiM Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 4.93R13"
            }
          ]
        },
        {
          "product": "MobiConnect i-FILTER Browser Option MultiAgent for Windows",
          "vendor": "Inventit Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "prior to Ver.4.93R13"
            }
          ]
        },
        {
          "product": "i-FILTER Browser \u0026 Cloud MultiAgent for Windows",
          "vendor": "Fujitsu Limited",
          "versions": [
            {
              "status": "affected",
              "version": "prior to Ver.4.93R13"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Multiple i-\u30d5\u30a3\u30eb\u30bf\u30fc products are configured with improper file access permission settings. Files may be created or overwritten in the system directory or backup directory by a non-administrative user."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        },
        {
          "cvssV4_0": {
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-276",
              "description": "Incorrect default permissions",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-09T22:28:24.535Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://www.daj.jp/shared/php/downloadset/c/parts.php?page=dl\u0026filename=information_20260309_01.pdf"
        },
        {
          "url": "https://www.daj.jp/shared/php/downloadset/c/parts.php?page=dl\u0026filename=information_20260309_02.pdf"
        },
        {
          "url": "https://biz3.optim.co.jp/"
        },
        {
          "url": "https://www.mobi-connect.net/file/ifilter/"
        },
        {
          "url": "https://sd.fjsd001.dfcenter.jp.fujitsu.com/portal/ja/kb/articles/windows%E3%81%AE%E3%83%AA%E3%83%AA%E3%83%BC%E3%82%B9%E3%83%8E%E3%83%BC%E3%83%88"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN17307628/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2026-28267",
    "datePublished": "2026-03-09T22:28:24.535Z",
    "dateReserved": "2026-02-26T00:21:16.561Z",
    "dateUpdated": "2026-03-10T14:16:29.163Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Detection rules are retrieved from Rulezet.

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.