Cleartext transmission of sensitive information in KDDI CORPORATION あんしんフィルター for au
Priority LOW 27CWE-319Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-319.
Summary
Android App "あんしんフィルター for au" provided by KDDI CORPORATION contains Cleartext Transmission of Sensitive Information (CWE-319) vulnerability. A man-in-the-middle attacker may access and modify communications transmitted in plaintext, potentially resulting in information disclosure or data tampering.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00092 0th percentileScored 2026-11-07
Fix Fixed あんしんフィルター for au (KDDI CORPORATION): 4.9_b0003
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 |
|---|---|---|---|---|---|
| KDDI CORPORATION | あんしんフィルター for au | before 4.9_b0003 | 4.9_b0003 | Patch available | CNA |
- あんしんフィルター for au VendorKDDI CORPORATION Affected before 4.9_b0003 Fixed in 4.9_b0003 Patch available CNA
Remediation
- Fix · CNA あんしんフィルター for au (KDDI CORPORATION) Fixed in 4.9_b0003
Timeline
- 2026-10-02 Threatist record created from CVE-2026-41281
- 2026-10-03 Alias added: GHSA-j234-63rh-5m6p
References
More KDDI CORPORATION vulnerabilities
- TI-2024-15952 Out-of-bounds write in KDDI CORPORATION HOME SPOT CUBE2 CVSS 3.1CRITICAL 9.8
- TI-2019-04295 Smart TV Box firmware version prior to 1300 allows remote attackers to bypass access… CVSS 3.1CRITICAL 9.8
- TI-2025-20512 Path traversal in KDDI CORPORATION HGW-BL1500HM CVSS 3.0HIGH 8.8
- TI-2024-18635 Command injection in KDDI CORPORATION HGW BL1500HM CVSS 3.1HIGH 8.8
- TI-2024-19249 Insufficiently protected credentials in KDDI CORPORATION HGW BL1500HM CVSS 3.1HIGH 8.8
- TI-2022-14951 OS command injection in KDDI CORPORATION HOME SPOT CUBE2 CVSS 3.1HIGH 8.8
Sources
- CVE-2026-41281 · CVE Program
- CVE-2026-41281 · NVD
- FIRST EPSS
- GHSA-j234-63rh-5m6p · GitHub Advisory Database · CC BY 4.0
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