Top 9 VoIP Threats And Vulnerabilities

New connectivity options in the coming year are sure to expose VoIP to those who will leverage it for ill-gotten gain. Using VoIP over Wi-Fi will have hackers and attackers salivating. With the relative insecurity of VoIP and Wi-Fi separately, combining the two creates a perfect storm of threats. "We know that VoIP is insecure," Joglekar said, "and we're going to put it over Wi-Fi, which is also insecure." Using VoIP over Wi-Fi eliminates the need for a hacker to have physical access to the network, instead, using a sniffer or similar tool, a potential attacker can get onto the Wi-Fi network from outside or a different location and use that as an entry point to VoIP.

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