Multiple cross-site scripting (XSS) vulnerabilities in the HTTP server in Cisco IOS 12.4(23) allow remote attackers to inject arbitrary web script or HTML via the PATH_INFO to the default URI under (1) level/15/exec/-/ or (2) exec/, a different vulnerability than CVE-2008-3821.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2009-0474
http://www.securityfocus.com/bid/33625
http://www.securityfocus.com/archive/1/500674/100/0/threaded