Permissions, Privileges, and Access Controls in FreePBX - CVE-2014-1903
Published: February 18, 2014 / Updated: August 11, 2020
Vulnerability identifier: #VU42023
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:A/U:Green
CVE-ID: CVE-2014-1903
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vendor: FreePBX
Affected software:
FreePBX
FreePBX
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
admin/libraries/view.functions.php in FreePBX 2.9 before 2.9.0.14, 2.10 before 2.10.1.15, 2.11 before 2.11.0.23, and 12 before 12.0.1alpha22 does not restrict the set of functions accessible to the API handler, which allows remote attackers to execute arbitrary PHP code via the function and args parameters to admin/config.php.
How to mitigate CVE-2014-1903
Install update from vendor's website.
Sources
- http://archives.neohapsis.com/archives/fulldisclosure/2014-02/0097.html
- http://archives.neohapsis.com/archives/fulldisclosure/2014-02/0111.html
- http://code.freepbx.org/changelog/FreePBX_Framework?cs=a29382efeb293ef4f42aa9b841dfc8eabb2d1e03
- http://code.freepbx.org/changelog/FreePBX_SVN?cs=16429
- http://issues.freepbx.org/browse/FREEPBX-7117
- http://issues.freepbx.org/browse/FREEPBX-7123
- http://osvdb.org/103240
- http://packetstormsecurity.com/files/125166/FreePBX-2.x-Code-Execution.html
- http://packetstormsecurity.com/files/125215/FreePBX-2.9-Remote-Code-Execution.html
- http://www.freepbx.org/news/2014-02-06/security-vulnerability-notice
- http://www.securityfocus.com/archive/1/531040/100/0/threaded
- https://github.com/0x00string/oldays/blob/master/CVE-2014-1903.pl