Incorrect default permissions in Digital Arts Inc. i-フィルター 10
Priority LOW 29CWE-276Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00122 1st percentileScored 2026-11-07
Fix Fixed Optimal Biz Web Filtering Powered by i-FILTER (Windows version) (OPTiM Corporation): 4.93R13
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Digital Arts Inc. | i-フィルター 10 (Windows version only) | prior to Ver.10.02.00 | — | No fix listed | CNA |
| Digital Arts Inc. | i-フィルター 6.0 | prior to Ver.6.00.57 | — | No fix listed | CNA |
| Digital Arts Inc. | i-フィルター for ネットカフェ | prior to Ver.6.10.57 | — | No fix listed | CNA |
| Digital Arts Inc. | i-フィルター for マルチデバイス (Windows version only) | prior to Ver.6.00.57 | — | No fix listed | CNA |
| Digital Arts Inc. | i-フィルター for ZAQ (Windows version only) | prior to Ver.6.00.57 | — | No fix listed | CNA |
| Digital Arts Inc. | i-フィルター for プロバイダー | prior to Ver.2.00.30 | — | No fix listed | CNA |
| Digital Arts Inc. | i-FILTER ブラウザー＆クラウド MultiAgent for Windows | prior to Ver.4.93R13 | — | No fix listed | CNA |
| Digital Arts Inc. | DigitalArts@Cloud Agent (for Windows) | prior to Ver.1.70R01 | — | No fix listed | CNA |
| OPTiM Corporation | Optimal Biz Web Filtering Powered by i-FILTER (Windows version) | before 4.93R13 | 4.93R13 | Patch available | CNA |
| Inventit Inc. | MobiConnect i-FILTER Browser Option MultiAgent for Windows | prior to Ver.4.93R13 | — | No fix listed | CNA |
| Fujitsu | i-FILTER Browser & Cloud MultiAgent for Windows | prior to Ver.4.93R13 | — | No fix listed | CNA |
- i-フィルター 10 (Windows version only) VendorDigital Arts Inc. Affected prior to Ver.10.02.00 Fixed in — No fix listed CNA
- i-フィルター 6.0 VendorDigital Arts Inc. Affected prior to Ver.6.00.57 Fixed in — No fix listed CNA
- i-フィルター for ネットカフェ VendorDigital Arts Inc. Affected prior to Ver.6.10.57 Fixed in — No fix listed CNA
- i-フィルター for マルチデバイス (Windows version only) VendorDigital Arts Inc. Affected prior to Ver.6.00.57 Fixed in — No fix listed CNA
- i-フィルター for ZAQ (Windows version only) VendorDigital Arts Inc. Affected prior to Ver.6.00.57 Fixed in — No fix listed CNA
- i-フィルター for プロバイダー VendorDigital Arts Inc. Affected prior to Ver.2.00.30 Fixed in — No fix listed CNA
- i-FILTER ブラウザー＆クラウド MultiAgent for Windows VendorDigital Arts Inc. Affected prior to Ver.4.93R13 Fixed in — No fix listed CNA
- DigitalArts@Cloud Agent (for Windows) VendorDigital Arts Inc. Affected prior to Ver.1.70R01 Fixed in — No fix listed CNA
- Optimal Biz Web Filtering Powered by i-FILTER (Windows version) VendorOPTiM Corporation Affected before 4.93R13 Fixed in 4.93R13 Patch available CNA
- MobiConnect i-FILTER Browser Option MultiAgent for Windows VendorInventit Inc. Affected prior to Ver.4.93R13 Fixed in — No fix listed CNA
- i-FILTER Browser & Cloud MultiAgent for Windows VendorFujitsu Affected prior to Ver.4.93R13 Fixed in — No fix listed CNA
Remediation
- Fix · CNA Optimal Biz Web Filtering Powered by i-FILTER (Windows version) (OPTiM Corporation) Fixed in 4.93R13
Timeline
- 2026-10-02 Threatist record created from CVE-2026-28267
- 2026-10-03 Alias added: GHSA-rhr6-66wq-4xhh
References
Other 6
- 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/
More Digital Arts Inc. vulnerabilities
- TI-2026-20347 Uncontrolled search path in Digital Arts Inc. FinalCode Ver.5 series CVSS 4.0HIGH 8.4
- TI-2026-19085 Incorrect default permissions in Digital Arts Inc. FinalCode Ver.5 series CVSS 4.0HIGH 8.5
- TI-2025-35715 Incorrect default permissions in Digital Arts Inc. i-フィルター 6.0 CVSS 4.0HIGH 8.5
- TI-2017-07960 Untrusted search path in Digital Arts Inc. "i-filter 6.0 installer" CVSS 3.0HIGH 7.8
- TI-2025-29738 The optional feature 'Anti-Virus & Sandbox' of i-FILTER contains an issue with improper… CVSS 4.0MEDIUM 6.9
- TI-2017-07959 Untrusted search path in Digital Arts Inc. "i-filter 6.0 installer" CVSS 3.0HIGH 7.8
Sources
- CVE-2026-28267 · CVE Program
- CVE-2026-28267 · NVD
- FIRST EPSS
- GHSA-rhr6-66wq-4xhh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences