Medium 6.8Published Mar 9, 2026

CVE-2026-28267Multiple i-フィルター products are configured with improper file access permission settings.

Updated under an hour ago (Oct 26, 2026, 11:30 PM ET)

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It affects Digital Arts Inc. i-フィルター 10 (Windows version only) and 9 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Digital Arts Inc. i-フィルター 10 (Windows version only)

Exploited in the last 30 days

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.

CVSS: 6.8 MEDIUM (v4.0, CNA)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
Weakness (CWE): CWE-276
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: jpcert
NVD analysis: Deferred
Record last updated: Mar 10, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Digital Arts Inc. i-フィルター 10 (Windows version only) digital_arts:i_10_windows_version_only (from the name)	prior to Ver.10.02.00	CNA record
Digital Arts Inc. i-フィルター 6.0 digital_arts:i_6.0 (from the name)	prior to Ver.6.00.57	CNA record
Digital Arts Inc. i-フィルター for ネットカフェ digital_arts:i_for (from the name)	prior to Ver.6.10.57	CNA record
Digital Arts Inc. i-フィルター for マルチデバイス (Windows version only) digital_arts:i_for_windows_version_only (from the name)	prior to Ver.6.00.57	CNA record
Digital Arts Inc. i-フィルター for ZAQ (Windows version only) digital_arts:i_for_zaq_windows_version_only (from the name)	prior to Ver.6.00.57	CNA record
Digital Arts Inc. i-FILTER ブラウザー＆クラウド MultiAgent for Windows digital_arts:i_filter_and_multiagent_for_windows (from the name)	prior to Ver.4.93R13	CNA record
Digital Arts Inc. DigitalArts@Cloud Agent (for Windows) digital_arts:digitalarts_cloud_agent_for_windows (from the name)	prior to Ver.1.70R01	CNA record
OPTiM Corporation Optimal Biz Web Filtering Powered by i-FILTER (Windows version) optim:optimal_biz_web_filtering_powered_by_i_filter_windows_version (from the name)	prior to 4.93R13	CNA record
Inventit Inc. MobiConnect i-FILTER Browser Option MultiAgent for Windows inventit:mobiconnect_i_filter_browser_option_multiagent_for_windows (from the name)	prior to Ver.4.93R13	CNA record
Fujitsu Limited i-FILTER Browser & Cloud MultiAgent for Windows fujitsu:i_filter_browser_and_cloud_multiagent_for_windows (from the name)	prior to Ver.4.93R13	CNA record

References

References

https://www.daj.jp/shared/php/downloadset/c/parts.php?page=dl&filename=information_20260309_01.pdf
https://www.daj.jp/shared/php/downloadset/c/parts.php?page=dl&filename=information_20260309_02.pdf
https://biz3.optim.co.jp/
https://www.mobi-connect.net/file/ifilter/
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
https://jvn.jp/en/jp/JVN17307628/

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.