ColdFusion Sandbox on Adobe (formerly Macromedia) ColdFusion MX 6.0, 6.1, 6.1 with JRun, and 7.0 does not throw an exception if the SecurityManager is disabled, which might allow remote attackers to "bypass security controls," aka "JRun Clustered Sandbox Security Vulnerability."
http://www.vupen.com/english/advisories/2005/2948
http://www.securityfocus.com/bid/15904
http://www.macromedia.com/devnet/security/security_zone/mpsb05-14.html
http://www.macromedia.com/devnet/security/security_zone/mpsb05-12.html