BMC Remedy Action Request System 5.01.02 Patch 1267 generates different error messages for failed login attempts with a valid username than for those with an invalid username, which allows remote attackers to determine valid account names.

Remedy AR System Server in BMC Remedy 8.1 SP 2, 9.0, 9.0 SP 1, and 9.1 allows attackers to reset arbitrary passwords via a blank previous password.

Remedy AR System Server in BMC Remedy 7.1 may fail to set the correct user context in certain impersonation scenarios, which can allow a user to act with the identity of a different user, because userdata.js in the WOI:WorkOrderConsole component allows a username substitution involving a UserData_Init call.

BMC Remedy Mid-Tier 7.1.00 and 9.1.02.003 for BMC Remedy AR System has Incorrect Access Control in ITAM forms, as demonstrated by TLS%3APLR-Configuration+Details/Default+Admin+View/, AST%3AARServerConnection/Default+Admin+View/, and AR+System+Administration%3A+Server+Information/Default+Admin+View/.

Remedy Mid Tier in BMC Remedy AR System 9.1 allows XSS via the ATTKey parameter in an arsys/servlet/AttachServlet request.

BMC Remedy AR System before 9.1 SP3, when Remedy AR Authentication is enabled, allows attackers to obtain administrative access.

BMC Remedy Action Request (AR) System 9.0 before 9.0.00 Service Pack 2 hot fix 1 has persistent XSS.