CVE-2019-12147
CRITICALSangoma SBC 2.3.23-119 GA - Command Injection
Title source: llmDescription
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.
Scores
CVSS v3
9.8
EPSS
0.0328
EPSS Percentile
87.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-88
Status
published
Affected Products (1)
sangoma/session_border_controller_firmware
Timeline
Published
Oct 22, 2019
Tracked Since
Feb 18, 2026