Cross-site request forgery (CSRF) vulnerability in NEC Corporation UNIVERGE IX from Ver9.2 to Ver10.10.21, for Ver10.8 up to Ver10.8.27 and for Ver10.9 up to Ver10.9.14 allows a attacker to hijack the authentication of screens on the device via the management interface.

Command Injection vulnerability in NEC Corporation UNIVERGE IX from Ver9.2 to Ver10.10.21, for Ver10.8 up to Ver10.8.27, for Ver10.9 up to Ver10.9.14 and UNIVERGE IX-R/IX-V Ver1.2.15 and earlier allows a attacker to inject an arbitrary CLI commands to be executed on the device via the management interface.

The Internet Key Exchange version 1 (IKEv1) implementation in NEC UNIVERGE IX1000, IX2000, and IX3000 allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.