CVE-2019-12148

CRITICAL

Sangoma Session Border Controller 2.3.23-119 GA - Auth Bypass

Title source: llm

Description

The Sangoma Session Border Controller (SBC) 2.3.23-119 GA web interface is vulnerable to an authentication bypass via an argument injection vulnerability involving special characters in the username field. Upon successful exploitation, a remote unauthenticated user can login into the device's admin web portal without providing any credentials. This affects /var/webconfig/gui/Webconfig.inc.php.

References (2)

[Exploit, Third Party Advisory, VDB Entry] http://packetstormsecurity.com/files/154915/Sangoma-SBC-2.3.23-119-GA-Authentication-Bypass.html

[Exploit, Mailing List, Third Party Advisory] http://seclists.org/fulldisclosure/2019/Oct/41

Scores

CVSS v3 9.8

EPSS 0.0063

EPSS Percentile 70.0%

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