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CVE-2021-45490

Description

The client applications in 3CX on Windows, the 3CX app for iOS, and the 3CX application for Android through 2022-03-17 lack SSL certificate validation.

POC

Reference

- https://packetstormsecurity.com/files/166376/3CX-Client-Missing-TLS-Validation.html

Github

- https://github.com/ARPSyndicate/cvemon