The password-change feature in Cisco Unified MeetingPlace Web Conferencing before 8.5(5) MR3 and 8.6 before 8.6(2) does not check the session ID or require entry of the current password, which allows remote attackers to reset arbitrary passwords via a crafted HTTP request, aka Bug ID CSCuu51839.

The web server in Cisco Unified MeetingPlace Application Server 7.x before 7.1MR1 Patch 2, 8.0 before 8.0MR1 Patch 1, and 8.5 before 8.5MR3 Patch 1 does not invalidate a session upon a logout action, which makes it easier for remote attackers to hijack sessions by leveraging knowledge of a session cookie, aka Bug ID CSCuc64885.

Cisco Unified MeetingPlace Web Conferencing Server 7.x before 7.1MR1 Patch 2, 8.0 before 8.0MR1 Patch 2, and 8.5 before 8.5MR3 Patch 1, when the Remember Me option is used, does not properly verify cookies, which allows remote attackers to impersonate users via a crafted login request, aka Bug ID CSCuc64846.

Buffer overflow in Cisco Unified MeetingPlace Web Conferencing before 7.1MR1 Patch 1, 8.0 before 8.0MR1 Patch 1, and 8.5 before 8.5MR3 allows remote attackers to cause a denial of service (daemon hang) via unspecified parameters in a POST request, aka Bug ID CSCua66341.

The web server in Cisco Unified MeetingPlace 6.1 and 8.5 produces different responses for directory queries depending on whether the directory exists, which allows remote attackers to enumerate directory names via a series of queries, aka Bug ID CSCtt94070.