The host is installed with Cisco AnyConnect Secure Mobility Client 4.10.04065 before 4.10.08025, or 5.0.x before 5.1.2.42 is prone to a CRLF injection vulnerability. A flaw is present in the application which fails to handle issues in the SAML authentication process. Successful exploitation allows an attacker to execute arbitrary script code in the browser or access sensitive, browser-based information, including a valid SAML token.