The Sophos Web Appliance Remote / Secure Web Gateway server (version 4.2.1.3) is vulnerable to a Remote Command Injection vulnerability in its web administrative interface. These vulnerabilities occur in MgrDiagnosticTools.php (/controllers/MgrDiagnosticTools.php), in the component responsible for performing diagnostic tests with the UNIX wget utility. The application doesn't properly escape the information passed in the 'url' variable before calling the executeCommand class function ($this->dtObj->executeCommand). This function calls exec() with unsanitized user input allowing for remote command injection. The page that contains the vulnerabilities, /controllers/MgrDiagnosticTools.php, is accessed by a built-in command answered by the administrative interface. The command that calls to that vulnerable page (passed in the 'section' parameter) is: 'configuration'. Exploitation of this vulnerability yields shell access to the remote machine under the 'spiderman' user account.
References
Link | Resource |
---|---|
http://pastebin.com/UB8Ye6ZU | Exploit |
http://www.securityfocus.com/bid/95858 | Third Party Advisory VDB Entry |
https://community.sophos.com/products/web-appliance/b/blog/posts/release-of-swa-version-4-3-1 | Release Notes |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2017-01-28T12:38:00
Updated: 2017-02-23T01:57:01
Reserved: 2016-11-22T00:00:00
Link: CVE-2016-9554
JSON object: View
NVD Information
Status : Analyzed
Published: 2017-01-28T12:59:00.180
Modified: 2017-03-13T14:58:45.913
Link: CVE-2016-9554
JSON object: View
Redhat Information
No data.
CWE