Cisco Identity Services Engine Software contains a vulnerability that could allow an unauthenticated, remote attacker to conduct cross-frame scripting attacks. Updates are not available.
A vulnerability in the Sponsor Portal of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to execute a cross-frame scripting (XFS) attack.
The vulnerability is due to insufficient HTML iframe protection. An attacker could exploit this vulnerability by directing a user to an attacker-controlled web page that contains a malicious HTML iframe. An exploit could allow the attacker to conduct clickjacking or other client-side browser attacks.
Cisco has confirmed the vulnerability in a security notice; however, software updates are not available.
At the time this alert was first published, Cisco ISE Software versions 1.2 and prior were vulnerable. Later releases of Cisco ISE Software may also be vulnerable.
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.
Cisco has released a security notice at the following link: CVE-2013-5523
Customers are advised to consult Cisco bug ID CSCui82666 for the most complete list of affected product versions.
An unauthenticated, remote attacker could exploit this vulnerability to conduct other client-side browser attacks such as cross-site scripting (XSS) or clickjacking attacks.
The vulnerability is due to insufficient HTML iframe protection imposed by the affected software.
An unauthenticated, remote attacker could exploit this vulnerability by convincing a user to visit a crafted web page that contains malicious HTML iframes. An exploit could allow the attacker to conduct clickjacking or other client-side browser attacks.
Administrators are advised to contact the vendor regarding future updates and releases.
Users should verify that unsolicited links are safe to follow.
The security vulnerability applies to the following combinations of products.
Cisco Identity Services Engine Software
1.0 Base, .4.573 | 1.1 Base | 1.2 Base
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