CVE-2021-20733 Open redirect in あすけんダイエット (asken diet) for Android
A remote attacker can trick users into visiting arbitrary websites via a custom URL scheme in the Asken Diet Android app.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-20733?
CVE-2021-20733 is a medium-severity vulnerability in あすけんダイエット (asken diet) for Android, published on 22 Jun 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-862
Which versions are affected by CVE-2021-20733?
It affects 1 product.
Products include Asken Asken.
How do I fix CVE-2021-20733?
No fix has been published for CVE-2021-20733 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-20733 being exploited?
There is no known exploitation of CVE-2021-20733 in the wild and no public exploit code.
Sources
Also known as GHSA-j2c9-qfcw-93gr.