IBM InfoSphere Information Server is vulnerable to a denial of service, caused by an XML External Entity Injection (XXE) error when processing XML data. A remote attacker could exploit this vulnerability to expose highly sensitive information or consume all available memory resources.

IBM InfoSphere Information Server 9.1, 11.3, 11.5, and 11.7 could allow a user to escalate their privileges to administrator due to improper access controls. IBM X-Force ID: 126526.

IBM InfoSphere Information Server 11.3, 11.5, and 11.7 is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 150905.

IBM InfoSphere Information Server 9.1, 11.3, and 11.5 could allow a local user to gain elevated privileges by placing arbitrary files in installation directories. IBM X-Force ID: 128468.

A network layer security vulnerability in InfoSphere Information Server 9.1, 11.3, and 11.5 can lead to privilege escalation or unauthorized access. IBM X-Force ID: 128466.