The call-handling implementation in Cisco Unity Connection 8.5 before 8.5(1)SU7, 8.6 before 8.6(2a)SU4, 9.x before 9.1(2)SU2, and 10.0 before 10.0(1)SU1, when SIP trunk integration is enabled, allows remote attackers to cause a denial of service (port consumption) by improperly terminating SIP sessions, aka Bug ID CSCul28089.

The Connection Conversation Manager (aka CuCsMgr) process in Cisco Unity Connection 8.5 before 8.5(1)SU6, 8.6 before 8.6(2a)SU4, and 9.x before 9.1(2)SU2, when SIP trunk integration is enabled, allows remote attackers to cause a denial of service (SIP outage) via a crafted UDP packet, aka Bug ID CSCuh25062.

The Connection Conversation Manager (aka CuCsMgr) process in Cisco Unity Connection 8.5 before 8.5(1)SU7, 8.6 before 8.6(2a)SU4, 9.x before 9.1(2)SU2, and 10.0 before 10.0(1)SU1, when SIP trunk integration is enabled, allows remote attackers to cause a denial of service (core dump and restart) via crafted SIP INVITE messages, aka Bug ID CSCul26267.

The Connection Conversation Manager (aka CuCsMgr) process in Cisco Unity Connection 8.5 before 8.5(1)SU7, 8.6 before 8.6(2a)SU4, and 9.x before 9.1(2)SU2, when SIP trunk integration is enabled, allows remote attackers to cause a denial of service (core dump and restart) by improperly terminating SIP TCP connections, aka Bug ID CSCul69819.

The Unified Messaging Service (UMS) in Cisco Unity Connection 10.5 and earlier allows remote authenticated users to obtain sensitive information by reading log files, aka Bug ID CSCur06493.

SQL injection vulnerability in the web framework in Cisco Unity Connection 9.1(2) and earlier allows remote authenticated users to execute arbitrary SQL commands via a crafted request, aka Bug ID CSCuq31016.

The server in Cisco Unity Connection 9.1(1) and 9.1(2) allows remote authenticated users to obtain privileged access by conducting an "HTTP Intercept" attack and leveraging the ability to read files within the context of the web-server user account, aka Bug ID CSCup41014.

Directory traversal vulnerability in the messaging API in Cisco Unity Connection allows remote authenticated users to read arbitrary files via vectors related to unenforced access constraints for .wav files and the audio/x-wav MIME type, aka Bug ID CSCun91071.

Cross-site scripting (XSS) vulnerability in the Web Inbox in Cisco Unity Connection 8.6(2a)SU3 and earlier allows remote attackers to inject arbitrary web script or HTML via an unspecified parameter, aka Bug ID CSCui33028.

The server in Cisco Unity Connection allows remote authenticated users to cause a denial of service (CPU consumption) via unspecified IMAP commands, aka Bug ID CSCul49976.