Intrusion Prevention

3CX.Phone.System.VAD_Deploy.Arbitrary.File.Upload

Description

This indicates an attack attempt against an Arbitrary File Upload vulnerability in 3CX VoIP Phone System Manager.
The vulnerability is caused by an error when the vulnerable software handles a malicious HTTP request with a crafted URI. It allows a remote attacker to upload an arbitrary file via sending a crafted URI to a vulnerable application.

Affected Products

3CX Phone System v10
3CX Phone System v11

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
http://www.3cx.com/blog/news/security-bulletin/