main/manager.c in the Manager Interface in Asterisk Open Source 1.6.2.x before 1.6.2.24, 1.8.x before 1.8.11.1, and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4 does not properly enforce System class authorization requirements, which allows remote authenticated users to execute arbitrary commands via (1) the originate action in the MixMonitor application, (2) the SHELL and EVAL functions in the GetVar manager action, or (3) the SHELL and EVAL functions in the Status manager action.
downloads.asterisk.org/pub/security/AST-2012-004.html
lists.fedoraproject.org/pipermail/package-announce/2012-May/079759.html
osvdb.org/81454
secunia.com/advisories/48891
secunia.com/advisories/48941
www.debian.org/security/2012/dsa-2460
www.securityfocus.com/bid/53206
www.securitytracker.com/id?1026961
exchange.xforce.ibmcloud.com/vulnerabilities/75100