CVE-2026-28267 json
Multiple i-フィルター products are configured with improper file access permission settings.
published 2026-03-09 8 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-10404
- cvss
- 5.5
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 1%
- public exploits
- 0
- none known
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.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 8 mo ago
Exploit prediction
0.12% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 5.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
| CNA | 4.0 | 6.8 | 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 |
| CNA | 4.0 | 6.8 | 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 |
Affected products
- Digital Arts Inc. i-フィルター 10 (Windows version only)
- Digital Arts Inc. i-フィルター 6.0
- Digital Arts Inc. i-フィルター for ネットカフェ
- Digital Arts Inc. i-フィルター for マルチデバイス (Windows version only)
- Digital Arts Inc. i-フィルター for ZAQ (Windows version only)
- Digital Arts Inc. i-フィルター for プロバイダー
- Digital Arts Inc. i-FILTER ブラウザー＆クラウド MultiAgent for Windows
- Digital Arts Inc. DigitalArts@Cloud Agent (for Windows)
- OPTiM Corporation Optimal Biz Web Filtering Powered by i-FILTER (Windows version)
- Inventit Inc. MobiConnect i-FILTER Browser Option MultiAgent for Windows
- Fujitsu Limited i-FILTER Browser & Cloud MultiAgent for Windows
Classification
- Weakness
-
- CWE-276 Incorrect Default Permissions
References
- daj.jp /shared/php/downloadset/c/parts.php?page=dl&filename=information_20260309_01.pdf
- daj.jp /shared/php/downloadset/c/parts.php?page=dl&filename=information_20260309_02.pdf
- biz3.optim.co.jp /
- mobi-connect.net /file/ifilter/
- 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
- jvn.jp /en/jp/JVN17307628/
Sources
- CVE List CVE-2026-28267
- NVD CVE-2026-28267
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.