Vulnerability CVE-2016-1713
Published: 2017-04-14

Description:
Unrestricted file upload vulnerability in the Settings_Vtiger_CompanyDetailsSave_Action class in modules/Settings/Vtiger/actions/CompanyDetailsSave.php in Vtiger CRM 6.4.0 allows remote authenticated users to execute arbitrary code by uploading a crafted image file with an executable extension, then accessing it via a direct request to the file in test/logo/. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-6000.

Type:

CWE-434

 (Unrestricted Upload of File with Dangerous Type)

CVSS2 => (AV:N/AC:M/Au:S/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
8.5/10
10/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Vtiger -> Vtiger crm 

 References:
http://b.fl7.de/2016/01/vtiger-crm-6.4-auth-rce.html
http://www.openwall.com/lists/oss-security/2016/01/12/4
http://www.openwall.com/lists/oss-security/2016/01/12/7
https://www.exploit-db.com/exploits/44379/
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