CVE-2019-12148

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.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

3.53% chance of exploitation in the next 30 days, 88th percentile

Published

2019-10-22

Updated

2024-08-04

Proof-of-concept exploits (2)

• http://packetstormsecurity.com/files/154915/Sangoma-SBC-2.3.23-119-GA-Authentication-Bypa…
• http://seclists.org/fulldisclosure/2019/Oct/41

References

• CVE Record
• NVD entry

Related

• CVE-2019-12147
• CVE-2019-1215
• CVE-2019-12138
• CVE-2019-12163
• CVE-2019-12137
• CVE-2019-12169