[0day] Digium Asterisk OS Command Injection Vulnerability

Abstract Last summer during a pentest for a client we came across a product made by an international provider of intercom systems which uses the very popular Asterisk communication software and found a trivial remote command execution vulnerability in its latest GUI (2.1.0). This product is used in many very sensitive environments like prisons and official buildings. We’ve choose to “responsible disclose” them, directly to Digium and the ICS-CERT (Industrial Control Systems Cyber Emergency Response Team).

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