A vulnerability in the Cisco Host Scan package could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of a Cisco Adaptive Security Appliance (ASA) Web VPN deployment. The vulnerability is due to insufficient input validation of a user-supplied value. An attacker could exploit this vulnerability by persuading a user to click a specific link. For additional information about cross-site scripting attacks and the methods used to exploit these vulnerabilities, see the following resources: Cisco Applied Mitigation Bulletin: Understanding Cross-Site Scripting (XSS) Threat Vectors OWASP reference page: Cross-Site Scripting_(XSS) Cisco has not released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161005-chs
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 public release. | - | Final | 2016-October-05 |
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