The disaster recovery system (DRS) component in Cisco Unified Communications Manager (UCM) 9.1(1) and earlier allows remote authenticated users to obtain sensitive device information by reading "extraneous information" in HTML source code, aka Bug ID CSCuj39249.
The TFTP service in Cisco Unified Communications Manager (aka CUCM or Unified CM) allows remote attackers to obtain sensitive information from a phone via an RRQ operation, as demonstrated by discovering a cleartext UseUserCredential field in an SPDefault.cnf.xml file. NOTE: the vendor reportedly disputes the significance of this report, stating that this is an expected default behavior, and that the product's documentation describes use of the TFTP Encrypted Config option in addressing this issue
Directory traversal vulnerability in the license-upload interface in the Enterprise License Manager (ELM) component in Cisco Unified Communications Manager 9.1(1) and earlier allows remote authenticated users to create arbitrary files via a crafted path, aka Bug ID CSCui58222.
Cisco Unified Communications Manager (Unified CM) 9.1(1) and earlier allows local users to bypass file permissions, and read, modify, or create arbitrary files, via an "overload" of the command-line utility, aka Bug ID CSCui58229.
Cisco Unified Communications Manager (aka CUCM or Unified CM) allows remote attackers to cause a denial of service (service restart) via a crafted SIP message, aka Bug ID CSCub54349.
Directory traversal vulnerability in the Tomcat administrative web interface in Cisco Unified Communications Manager allows remote authenticated users to read arbitrary files via directory traversal sequences in an unspecified input string, aka Bug ID CSCui78815.
Cross-site request forgery (CSRF) vulnerability in the Enterprise License Manager (ELM) in Cisco Unified Communications Manager (CM) allows remote attackers to hijack the authentication of arbitrary users for requests that make ELM modifications, aka Bug ID CSCui58210.
Memory leak in Cisco Unified Communications Manager IM and Presence Service before 8.6(5)SU1 and 9.x before 9.1(2), and Cisco Unified Presence, allows remote attackers to cause a denial of service (memory and CPU consumption) by making many TCP connections to port (1) 5060 or (2) 5061, aka Bug ID CSCud84959.
The web portal in Cisco Unified Communications Manager (Unified CM) allows remote authenticated users to obtain sensitive stack-trace information via unspecified vectors that trigger a stack exception, aka Bug ID CSCug34854.
Cross-site request forgery (CSRF) vulnerability in the User WebDialer page in Cisco Unified Communications Manager (Unified CM) allows remote attackers to hijack the authentication of arbitrary users for requests that dial calls, aka Bug ID CSCui13028.