Unspecified vulnerability in Oracle Single Sign-On component in Oracle Application Server 9.0.4.3, 10.1.2.0.2, and 10.1.2.1.0, Collaboration Suite 9.0.4.2 and 10.1.2, and Oracle E-Business Suite and Applications 11.5.10CU2 has unknown impact and remote attack vectors, aka Vuln# SSO01.