Cisco CallManager Express Unauthorized Access Vulnerability

A vulnerability in Cisco IOS Software for Cisco CallManager Express (CME) could allow an unauthenticated, remote attacker to make unauthorized phone calls.

The vulnerability is due to a configuration restriction in the toll-fraud protections component of the affected software. An attacker could exploit this vulnerability to place unauthorized, long-distance phone calls by using an affected system.

There are no workarounds that address this vulnerability.

This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170503-cme1 [“https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170503-cme1”]