High severity · published Aug 27, 2025
CVE-2025-57846
Multiple i-フィルター products contain an issue with incorrect default permissions
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
Multiple i-フィルター products contain an issue with incorrect default permissions. If this vulnerability is exploited, a local authenticated attacker may replace a service executable on the system where the product is running, potentially allowing arbitrary code execution with SYSTEM privileges.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
FENCE-Mobile RemoteManager i-FILTER Browser Service · Fujitsu Limited
prior to 4.93R11 · source: vendor
OB
Optimal Biz Web Filtering Powered by i-FILTER (Windows version) · OPTiM Corporation
prior to 4.93R11 · source: vendor
Iブ
i-FILTER ブラウザー&クラウド MultiAgent for Windows · Digital Arts Inc.
prior to 4.93.R11 · source: vendor
I6
i-フィルター 6.0 · Digital Arts Inc.
prior to 6.00.55 · source: vendor
IF
i-フィルター for ZAQ · Digital Arts Inc.
prior to 6.00.55 (Windows version only) · source: vendor
IF
i-フィルター for ネットカフェ · Digital Arts Inc.
prior to 6.10.55 · source: vendor
IF
i-フィルター for マルチデバイス · Digital Arts Inc.
prior to 6.00.55 (Windows version only) · source: vendor
Affected product
Iブ
i-FILTER ブラウザー&クラウド MultiAgent for Windows
Digital Arts Inc.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-57846
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-57846
jvn.jp
https://jvn.jp/en/jp/JVN55678602/
www.daj.jp
https://www.daj.jp/shared/php/downloadset/c/parts.php?page=dl&filename=information_20250827_01.pdf
www.daj.jp
https://www.daj.jp/shared/php/downloadset/c/parts.php?page=dl&filename=information_20250827_02.pdf
More from i-FILTER ブラウザー&クラウド MultiAgent for Windows
5.5
CVE-2026-28267
Multiple i-フィルター products are configured with improper file access permission settings
