Improper Authorization in Handler for Custom URL Scheme in Skylark App for Android and Skylark App for iOS - CVE-2023-40530

Vulnerability details

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected application does not restrict access to the function properly. A remote attacker can trick a victim to access an arbitrary website.

Affected software

How to mitigate CVE-2023-40530

External References

• https://play.google.com/store/apps/details?id=jp.co.skylark.app.gusto
• https://apps.apple.com/jp/app/%E3%81%99%E3%81%8B%E3%81%84%E3%82%89%E3%83%BC%E3%81%8F%E3%82%A2%E3%83%97%E3%83%AA/id906930478
• https://jvn.jp/en/jp/JVN03447226/

Related Security Bulletins

• Improper Authorization in Handler for Custom URL Scheme in Skylark App