SAP BusinessObjects 4.0 and BusinessObjects XI (BOXI) R2 and 3.1 generates error messages for a failed logon attempt with different time delays depending on whether the user account exists, which allows remote attackers to enumerate valid usernames via SecEnterprise authentication requests to the Session web service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 64.5%