The Local Management Interface (LMI) in IBM Security Access Manager (ISAM) for Mobile 8.0 with firmware 8.0.0.0 through 8.0.0.3 and IBM Security Access Manager for Web 7.0, and 8.0 with firmware 8.0.0.2 and 8.0.0.3, allows remote attackers to bypass authentication via a login action with invalid credentials.