CWE Code: 74
Vulnerability Type: privilege_escalation
CVSS Score: 5.0
CWE Name:  Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Summary: the sangoma session border controller (sbc) 2.3.23-119 ga web interface is vulnerable to argument injection via special characters in the username field. upon successful exploitation, a remote unauthenticated user can create a local system user with sudo privileges, and use that user to login to the system (either via the web interface or via ssh) to achieve complete compromise of the device. this affects /var/webconfig/gui/webconfig.inc.php and /usr/local/sng/bin/sng-user-mgmt.
Access Authentication: NONE
Access Complexity: LOW
Access Vector: NETWORK
Impact (C/I/A): NONE/PARTIAL/NONE
Published Date: 2019-10-22
Last Modified Date: 2019-10-30