Cisco Security Advisory
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AV:N/AC:M/Au:N/C:N/I:P/A:N/E:H/RL:U/RC:C
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A vulnerability in the HTTP control interface for NAC Web Agent of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to execute a cross-site scripting (XSS) attack.
The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting a malicious link into the HTTP control interface for NAC Web Agent. An exploit could allow the attacker to cause a user to execute a malicious script.
Cisco has confirmed the vulnerability in a security notice; however, software updates are not available.
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.
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Customers are advised to consult Cisco bug ID CSCui15038 for the most complete list of affected product versions.
Vulnerable Products
At the time this alert was first published, Cisco ISE Software Release 1.2(.1 patch 2) and prior were vulnerable. Later releases of Cisco ISE Software may also be vulnerable.Products Confirmed Not Vulnerable
No other Cisco products are currently known to be affected by these vulnerabilities.
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Administrators are advised to contact the vendor regarding future updates and releases.
Users are advised not to open email messages from suspicious or unrecognized sources. If users cannot verify that links or attachments included in email messages are safe, they are advised not to open them.
For additional information about XSS attacks and the methods used to exploit these vulnerabilities, see the Cisco Applied Mitigation Bulletin Understanding Cross-Site Scripting (XSS) Threat Vectors
Administrators are advised to monitor affected systems.
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Software updates are not available.
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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.
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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.
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Show LessVersion Description Section Status Date 1.0 Initial Release NA Final 2014-Jan-29
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