Cisco Unified Communications Manager Administration Page Cross-Site Scripting Vulnerability

A vulnerability in the ccmadmin page of Cisco Unified Communications Manager (CUCM) could allow an unauthenticated, remote attacker to conduct reflected cross-site scripting (XSS) attacks. The vulnerability is due to improper sanitization or encoding of user-supplied data by the ccmadmin page of an affected version of CUCM. An attacker could exploit this vulnerability by persuading a targeted user to follow a malicious link. An exploit could allow the attacker to conduct a reflected XSS attack. Workarounds that address this vulnerability are not available. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161207-cucm

For additional information about cross-site scripting attacks and the methods used to exploit these vulnerabilities, see the Cisco Applied Mitigation Bulletin Understanding Cross-Site Scripting (XSS) Threat Vectorshttps://sec.cloudapps.cisco.com/security/center/content/CiscoAppliedMitigationBulletin/cisco-amb-20060922-understanding-xss