Cisco Unified Communications Manager and Presence Server Security Bypass

Description:

Two vulnerabilities have been reported in Cisco Unified Communications Manager (CUCM, formerly CallManager) and Cisco Unified Presence Server (CUPS), which can be exploited by malicious users to bypass certain security restrictions.

The vulnerabilities are caused due to unspecified errors and can be exploited by an unauthorized administrator to e.g. activate and terminate system services or to view SNMP configuration information in a CUCM/CUPS cluster environment.

The vulnerabilities affect the following versions:

- Cisco Unified CallManager 5.0 and Communications Manager 5.1 versions up to and including 5.1(2)
- Cisco Unified Presence Server versions 1.0 to 1.0(3)

Solution:

Apply updates.