A vulnerability in Cisco AnyConnect Secure Mobility Client and Cisco Host Scan could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against the user of the client when AnyConnect is launched through the web interface. The vulnerability is due to insufficient validation of a URL used to build a path for an applet in a Document Object Model. An attacker could exploit this vulnerability by convincing a user to click a malicious URL. This vulnerability has been reported to Cisco by Jason Sinchak Cisco has confirmed the vulnerability in a security notice and released software updates. To exploit the vulnerability, the attacker may provide a link that directs a user to a malicious site and use misleading language or instructions to persuade the user to follow the provided link. Cisco indicates through the CVSS score that functional exploit code exists; however, the code is not known to be publicly available.
The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.
| Version | Description | Section | Status | Date |
| 1.0 | Initial Release | NA | Final | 2015-Feb-10 |
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