Description
The EIN Lookup (aka appinventor.ai_siwanuth.EINLookup) application 1.1 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.
References
- VU#175849 third-party-advisory
- VU#582497 third-party-advisory
- https://docs.google.com/spreadsheets/d/1t5GXwjw82SyunALVJb2w0zi3FoLRIkfGPc7AMjRF0r4/edit?usp=sharing