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 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://packetstormsecurity.com/files/154915/Sangoma-SBC-2.3.23-119-GA-Authentication-Bypass.html	Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2019/Oct/41	Exploit Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:sangoma:session_border_controller_firmware:2.3.23-119-ga:*:*:*:*:*:*:*

cpe:2.3:h:sangoma:session_border_controller:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-10-22 16:15

Updated : 2020-08-24 17:37

NVD link : CVE-2019-12148

Mitre link : CVE-2019-12148

CVE.ORG link : CVE-2019-12148

JSON object : View

Products Affected

sangoma

session_border_controller_firmware
session_border_controller

CWE

CWE-88

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')

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9.8 /10