Behavioral discrepancy information leak in Juniper Netscreen VPN running ScreenOS 5.2.0 and earlier, when using IKE with pre-shared key authentication, allows remote attackers to enumerate valid usernames via an IKE Aggressive Mode packet, which generates a response if the username is valid but does not respond when the username is invalid.

Cross-site scripting (XSS) vulnerability in delhomepage.cgi in NetScreen-SA 5000 Series running firmware 3.3 Patch 1 (build 4797) allows remote authenticated users to execute arbitrary script as other users via the row parameter.