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TI-2021-03959 Aliases CVE-2021-20733GHSA-j2c9-qfcw-93gr

Missing authorization in asken Inc. あすけんダイエット for Android

Priority LOW 29CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.

Summary

Improper authorization in handler for custom URL scheme vulnerability in あすけんダイエット (asken diet) for Android versions from v.3.0.0 to v.4.2.x allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

Why it matters now

EPSS 0.00821 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
asken Inc.あすけんダイエット (asken diet) for Androidversions from v.3.0.0 to v.4.2.x—No fix listedCNA
  • あすけんダイエット (asken diet) for Android Vendorasken Inc. Affected versions from v.3.0.0 to v.4.2.x Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:asken:asken:*:*:*:*:*:android:*:*3.0.0 to before 4.3.0Vulnerableasken Inc.
  • cpe:2.3:a:asken:asken:*:*:*:*:*:android:*:* Versions 3.0.0 to before 4.3.0 Vulnerable ·asken Inc.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-20733
  2. 2026-10-03 Alias added: GHSA-j2c9-qfcw-93gr

References

Sources