CVE-2019-12147
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSangoma Session Border Controller Firmware
PublishedOct 22, 2019
First seenOct 22, 2019
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sangoma session_border_controller_firmware | 2.3.23-119-ga | — |
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