CVE-2007-4430 | Cisco IOS up to 12.4 Regular Expression input validation (EDB-30506 / Nessus ID 17790)
A vulnerability has been found in Cisco IOS up to 12.4 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Regular Expression Handler. The manipulation leads to improper input validation.
This vulnerability is known as CVE-2007-4430. The attack needs to be done within the local network. Furthermore, there is an exploit available.
It is recommended to disable the affected component.