CVE-2021-20733

Published: Jun 22, 2021Modified: Jun 17, 2026

6.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.8 / Impact: 2.7

Source: NVD

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 (1)

Products: Asken: Asken

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Asken Asken	From 3.0.0 to 4.3.0

Related CWEs

Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (4)

https://jvn.jp/en/jp/JVN38034268/index.html

Source: vultures@jpcert.or.jp

Third Party Advisory

https://www.asken.jp/s/login/?to=/information

Source: vultures@jpcert.or.jp

Permissions RequiredVendor Advisory

https://jvn.jp/en/jp/JVN38034268/index.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.asken.jp/s/login/?to=/information

Source: af854a3a-2127-422b-91ae-364da2661108

Permissions RequiredVendor Advisory

Timeline

No history available yet.