The com.softphone.common package in the Grandstream Wave app 1.0.1.26 and earlier for Android does not properly validate SSL certificates, which allows man-in-the-middle attackers to spoof the Grandstream provisioning server via a crafted certificate.
- http://packetstormsecurity.com/files/136290/Grandstream-Wave-1.0.1.26-TLS-Man-In-The-Middle.html
No PoCs found on GitHub currently.