The HAPPY (aka com.tw.knowhowdesign.sinfonghuei) application 2.0 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Happy | Happycloud | 2 (including) | 2 (including) |