Title: Misli.com Android App SSL certificate validation weakness Advisory URL: http://sceptive.com/p/mislicom-android-app-ssl-certificate-validation-weakness- == Overview Misli.com is an online betting web-site which also provides Android app. for the members to ease on betting. We have found that Android app vulnerable to SSL mitm attacks (http://en.wikipedia.org/wiki/Man-in-the-middle_attack) which eventually let attackers to gather user name-password and session hijacking capabilities against app. users. == Description On misconfigured network environments it is possible to redirect HTTPS packets over MITM tools for SSL sessions. When we redirected our network on such a configuration we have observed that app sends/receives user data unecrypted. REQUEST { "login": "abc@abc.com", "password": "123456", "sessionid": "5e8c1de7-229a-49cf-a6aa-30fa9be9c41d" } And also session-id's are vulnerable for attackers to use on their own configurations to hijack other users' sessions. == Affected Versions No known version is given in app. But we provide md5 hash of the vulnerable APK MD5 (android.apk) = 35bb423c18e7269922d9610ef050b7ae == Fixes No known fixes has been released yet.