Critical severity · published Oct 22, 2019
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…
9.8
CVSS
3.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.5% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SB
Session Border Controller Firmware · Sangoma
2.3.23-119-ga · source: NVD
Affected product
SB
Session Border Controller Firmware
Sangoma
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-12148
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-12148
Exploit
http://packetstormsecurity.com/files/154915/Sangoma-SBC-2.3.23-119-GA-Authentication-Bypass.html
Exploit
http://seclists.org/fulldisclosure/2019/Oct/41
More from Session Border Controller Firmware
9.8
CVE-2019-12147
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