The vulnerability in the web interface of the microprogramming software for Cisco IP Phones series 8800 allows a perpetrator to cause a service failure.

The vulnerability of the web interface of Cisco IP phones—IP Phone 8800, IP Conference Phone 8832, IP Phone 8821, and IP Phone 8821-EX—is related to lack of access control. Exploiting this vulnerability could allow a malicious actor to cause service failures...

CVE-2017-12328

A vulnerability in Session Initiation Protocol SIP call handling in Cisco IP Phone 8800 Series devices could allow an unauthenticated, remote attacker to cause a denial of service DoS condition because the SIP process unexpectedly restarts. All active phone calls are dropped as the SIP process...

Cisco IP 8800 phone privilege acquisition vulnerability

Cisco IP 8800 phone is a phone product from Cisco USA that provides video and VoIP communication features. A privilege acquisition vulnerability exists in the Cisco IP 8800 phone using software version 11.0.1 and earlier. A local attacker can use specially crafted CLI commands to gain privileges ...