CVE-2021-20835

EPSS 1.3%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

24 Nov 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Improper authorization in handler for custom URL scheme vulnerability in Android App 'Mercari (Merpay) - Marketplace and Mobile Payments App' (Japan version) versions prior to 4.49.1 allows a remote attacker to lead a user to access an arbitrary website and the website launches an arbitrary Activity of the app via the vulnerable App, which may result in Mercari account's access token being obtained.

Affected products

Mercari, Inc. · Android App 'Mercari (Merpay) - Marketplace and Mobile Payments App' (Japan version)

References

https://jvn.jp/en/jp/JVN49465877/index.html