CVE-2026-28267
Summary
| CVE | CVE-2026-28267 |
|---|---|
| State | PUBLISHED |
| Assigner | jpcert |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-03-10 17:38:38 UTC |
| Updated | 2026-05-19 15:26:21 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v4.0 6.8 MEDIUM from [email protected]
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
EPSS: 0.000180000 probability, percentile 0.050090000 (date 2026-05-26)
Problem Types: CWE-276 | CWE-276 Incorrect default permissions
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 6.8 | MEDIUM | 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/C... |
| 4.0 | CNA | CVSS | 6.8 | MEDIUM | 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 |
| 3.0 | [email protected] | Secondary | 5.5 | MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
| 3.0 | CNA | CVSS | 5.5 | MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
CVSS v4.0 Breakdown
Attack Vector
LocalAttack Complexity
LowAttack Requirements
NonePrivileges Required
LowUser Interaction
NoneConfidentiality
NoneIntegrity
HighAvailability
NoneSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS: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
CVSS v3.0 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
HighAvailability
NoneCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Digital Arts Inc. | I- 10 Windows Version Only | affected prior to Ver.10.02.00 | Not specified |
| CNA | Digital Arts Inc. | I- 6.0 | affected prior to Ver.6.00.57 | Not specified |
| CNA | Digital Arts Inc. | I- For | affected prior to Ver.6.10.57 | Not specified |
| CNA | Digital Arts Inc. | I- For Windows Version Only | affected prior to Ver.6.00.57 | Not specified |
| CNA | Digital Arts Inc. | I- For ZAQ Windows Version Only | affected prior to Ver.6.00.57 | Not specified |
| CNA | Digital Arts Inc. | I- For | affected prior to Ver.2.00.30 | Not specified |
| CNA | Digital Arts Inc. | I-FILTER MultiAgent For Windows | affected prior to Ver.4.93R13 | Not specified |
| CNA | Digital Arts Inc. | DigitalArts@Cloud Agent For Windows | affected prior to Ver.1.70R01 | Not specified |
| CNA | OPTiM Corporation | Optimal Biz Web Filtering Powered By I-FILTER Windows Version | affected prior to 4.93R13 | Not specified |
| CNA | Inventit Inc. | MobiConnect I-FILTER Browser Option MultiAgent For Windows | affected prior to Ver.4.93R13 | Not specified |
| CNA | Fujitsu Limited | I-FILTER Browser Cloud MultiAgent For Windows | affected prior to Ver.4.93R13 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| sd.fjsd001.dfcenter.jp.fujitsu.com/portal/ja/kb/articles/windows%E3%81%AE%E3%83%AA%E3%83%AA%E3%8... | [email protected] | sd.fjsd001.dfcenter.jp.fujitsu.com | |
| www.mobi-connect.net/file/ifilter | [email protected] | www.mobi-connect.net | |
| biz3.optim.co.jp | [email protected] | biz3.optim.co.jp | |
| www.daj.jp/shared/php/downloadset/c/parts.php | [email protected] | www.daj.jp | |
| jvn.jp/en/jp/JVN17307628 | [email protected] | jvn.jp | |
| www.daj.jp/shared/php/downloadset/c/parts.php | [email protected] | www.daj.jp | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.