CVE-2013-5523: Cisco Identity Services Engine Software

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

The Sponsor Portal in Cisco Identity Services Engine (ISE) 1.2 and earlier does not properly restrict use of IFRAME elements, which makes it easier for remote attackers to conduct clickjacking attacks and unspecified other attacks via a crafted web site, related to a "cross-frame scripting (XFS)" issue, aka Bug ID CSCui82666.

Affected products

• Cisco Identity Services Engine Software: up to and including 1.2; version 1.0 only; version 1.1 only

Published 2013-10-10. Last modified 2026-06-16.