CVE-2007-1800

Cisco Secure ACS does not require authentication when Cisco Trust Agent (CTA) transmits posture information, which might allow remote attackers to gain network access via a spoofed Network Endpoint Assessment posture, aka "NACATTACK." NOTE: this attack might be limited to authenticated users and devices.

Date published : 2007-04-02

http://www.cisco.com/en/US/products/products_security_response09186a00808110da.html

http://www.blackhat.com/html/bh-europe-07/bh-eu-07-speakers.html#Dror