7ASecurity Completes Bridgefy Audit

7ASecurity worked with Bridgefy to complete a whitebox pentest of the mobile app, SDK, cloud infrastructure, and privacy to help improve Bridgefy’s overall security posture. What is Bridgefy? Bridgefy, a popular mobile messaging app, allows you to send offline messages by leveraging Bluetooth technology. This app aims to provide secure messaging when infrastructure is not …

XMPP MitM attack via PLAIN mechanism

Are you testing MitM of an old protocol that starts using clear-text communications?You should consider spoofing server replies with some downgrade attack! This old trick still works sometimes against protocols that like:XMPP, SMTP, POP3 and others Let’s illustrate this with an XMPP example from the field 🙂 Introduction: In XMPP, credentials are not supposed to …