PT-2026-24143 · Digital Arts+3 · Digitalarts@Cloud Agent+10

Kazuma Matsumoto · Published 2026-03-09 · Updated 2026-05-19 · CVE-2026-28267

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions i-フィルター (affected versions not specified)

Description Multiple i-フィルター products have incorrect file access permission settings. This allows a non-administrative user to create or overwrite files in the system directory or backup directory.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2026-28267

Affected Products

Digitalarts@Cloud Agent

Mobiconnect I-Filter Browser Option Multiagent For Windows

Optimal Biz Web Filtering Powered By I-Filter

I-Filter Browser & Cloud Multiagent For Windows

I-Filter ブラウザー＆クラウド Multiagent For Windows

I-フィルター 10

I-フィルター 6.0

I-フィルター For Zaq

I-フィルター For ネットカフェ

I-フィルター For プロバイダー

I-フィルター For マルチデバイス

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-28267 · Security Note
• https://mobi-connect.net/file/ifilter · Note
• https://daj.jp/shared/php/downloadset/c/parts.php?page=dl&filename=information_20260309_02.pdf · Note
• https://t.me/CVEtracker/46946 · Telegram Post
• 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 · Note
• https://t.me/cveNotify/164022 · Telegram Post
• https://jvn.jp/en/jp/JVN17307628 · Note
• https://biz3.optim.co.jp · Note
• https://daj.jp/shared/php/downloadset/c/parts.php?page=dl&filename=information_20260309_01.pdf · Note