CVE-2021-20733
MEDIUM
6.1
CVSS Score
Published: June 22, 2021 at 01:35 AM UTC
Updated: June 17, 2026 at 03:34 AM UTC
1 product affected across 1 vendorAsken
Using あすけんダイエット (asken diet) for Android by asken Inc.?
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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.8%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
3.0.0 ≤ v < 4.3.0versions from v.3.0.0 to v.4.2.x
Affected range stops below 4.3.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://jvn.jp/en/jp/JVN38034268/index.htmlx_refsource_MISCPermissions RequiredVendor Advisory
Source: [email protected]
https://www.asken.jp/s/login/?to=/informationCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-862
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