Information Disclosure Vulnerability in SAP Commerce

In SAP Commerce, valid user accounts can be
identified during the customer registration and login processes. This allows a
potential attacker to learn if a given e-mail is used for an account, but does
not grant access to any customer data beyond this knowledge. The attacker must
already know the e-mail that they wish to test for. The impact on
confidentiality therefore is low and no impact to integrity or availability