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

Vulnerability from cvelistv5 – Published: 2026-03-09 22:28 – Updated: 2026-03-10 14:16
VLAI?
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
CWE
  • CWE-276 - Incorrect default permissions
Assigner
References
Impacted products
Vendor Product Version
Digital Arts Inc. i-フィルター 10 (Windows version only) Affected: prior to Ver.10.02.00
Create a notification for this product.
Show details on NVD website
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": {
      "affected": [
        {
          "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"
            }
          ]
        },
        {
          "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"
            }
          ]
        },
        {
          "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",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-28267\",\"sourceIdentifier\":\"vultures@jpcert.or.jp\",\"published\":\"2026-03-10T17:38:38.227\",\"lastModified\":\"2026-03-11T13:53:47.157\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"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\":{\"cvssMetricV40\":[{\"source\":\"vultures@jpcert.or.jp\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"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/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\",\"baseScore\":6.8,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"NONE\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"NONE\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV30\":[{\"source\":\"vultures@jpcert.or.jp\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"vultures@jpcert.or.jp\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-276\"}]}],\"references\":[{\"url\":\"https://biz3.optim.co.jp/\",\"source\":\"vultures@jpcert.or.jp\"},{\"url\":\"https://jvn.jp/en/jp/JVN17307628/\",\"source\":\"vultures@jpcert.or.jp\"},{\"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\",\"source\":\"vultures@jpcert.or.jp\"},{\"url\":\"https://www.daj.jp/shared/php/downloadset/c/parts.php?page=dl\u0026filename=information_20260309_01.pdf\",\"source\":\"vultures@jpcert.or.jp\"},{\"url\":\"https://www.daj.jp/shared/php/downloadset/c/parts.php?page=dl\u0026filename=information_20260309_02.pdf\",\"source\":\"vultures@jpcert.or.jp\"},{\"url\":\"https://www.mobi-connect.net/file/ifilter/\",\"source\":\"vultures@jpcert.or.jp\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-28267\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-03-10T14:16:23.241801Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-03-10T14:16:25.685Z\"}}], \"cna\": {\"metrics\": [{\"format\": \"CVSS\", \"cvssV3_0\": {\"version\": \"3.0\", \"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\"}, \"scenarios\": [{\"lang\": \"en-US\", \"value\": \"GENERAL\"}]}, {\"format\": \"CVSS\", \"cvssV4_0\": {\"version\": \"4.0\", \"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\"}, \"scenarios\": [{\"lang\": \"en-US\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Digital Arts Inc.\", \"product\": \"i-\\u30d5\\u30a3\\u30eb\\u30bf\\u30fc 10 (Windows version only)\", \"versions\": [{\"status\": \"affected\", \"version\": \"prior to Ver.10.02.00\"}]}, {\"vendor\": \"Digital Arts Inc.\", \"product\": \"i-\\u30d5\\u30a3\\u30eb\\u30bf\\u30fc 6.0\", \"versions\": [{\"status\": \"affected\", \"version\": \"prior to Ver.6.00.57\"}]}, {\"vendor\": \"Digital Arts Inc.\", \"product\": \"i-\\u30d5\\u30a3\\u30eb\\u30bf\\u30fc for \\u30cd\\u30c3\\u30c8\\u30ab\\u30d5\\u30a7\", \"versions\": [{\"status\": \"affected\", \"version\": \"prior to Ver.6.10.57\"}]}, {\"vendor\": \"Digital Arts Inc.\", \"product\": \"i-\\u30d5\\u30a3\\u30eb\\u30bf\\u30fc for \\u30de\\u30eb\\u30c1\\u30c7\\u30d0\\u30a4\\u30b9 (Windows version only)\", \"versions\": [{\"status\": \"affected\", \"version\": \"prior to Ver.6.00.57\"}]}, {\"vendor\": \"Digital Arts Inc.\", \"product\": \"i-\\u30d5\\u30a3\\u30eb\\u30bf\\u30fc for ZAQ (Windows version only)\", \"versions\": [{\"status\": \"affected\", \"version\": \"prior to Ver.6.00.57\"}]}, {\"vendor\": \"Digital Arts Inc.\", \"product\": \"i-\\u30d5\\u30a3\\u30eb\\u30bf\\u30fc for \\u30d7\\u30ed\\u30d0\\u30a4\\u30c0\\u30fc\", \"versions\": [{\"status\": \"affected\", \"version\": \"prior to Ver.2.00.30\"}]}, {\"vendor\": \"Digital Arts Inc.\", \"product\": \"i-FILTER \\u30d6\\u30e9\\u30a6\\u30b6\\u30fc\\uff06\\u30af\\u30e9\\u30a6\\u30c9 MultiAgent for Windows\", \"versions\": [{\"status\": \"affected\", \"version\": \"prior to Ver.4.93R13\"}]}, {\"vendor\": \"Digital Arts Inc.\", \"product\": \"DigitalArts@Cloud Agent (for Windows)\", \"versions\": [{\"status\": \"affected\", \"version\": \"prior to Ver.1.70R01\"}]}, {\"vendor\": \"OPTiM Corporation\", \"product\": \"Optimal Biz Web Filtering Powered by i-FILTER (Windows version)\", \"versions\": [{\"status\": \"affected\", \"version\": \"prior to 4.93R13\"}]}, {\"vendor\": \"Inventit Inc.\", \"product\": \"MobiConnect i-FILTER Browser Option MultiAgent for Windows\", \"versions\": [{\"status\": \"affected\", \"version\": \"prior to Ver.4.93R13\"}]}, {\"vendor\": \"Fujitsu Limited\", \"product\": \"i-FILTER Browser \u0026 Cloud MultiAgent for Windows\", \"versions\": [{\"status\": \"affected\", \"version\": \"prior to Ver.4.93R13\"}]}], \"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/\"}], \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en-US\", \"type\": \"CWE\", \"cweId\": \"CWE-276\", \"description\": \"Incorrect default permissions\"}]}], \"providerMetadata\": {\"orgId\": \"ede6fdc4-6654-4307-a26d-3331c018e2ce\", \"shortName\": \"jpcert\", \"dateUpdated\": \"2026-03-09T22:28:24.535Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-28267\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-03-10T14:16:29.163Z\", \"dateReserved\": \"2026-02-26T00:21:16.561Z\", \"assignerOrgId\": \"ede6fdc4-6654-4307-a26d-3331c018e2ce\", \"datePublished\": \"2026-03-09T22:28:24.535Z\", \"assignerShortName\": \"jpcert\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.