Microsoft SharePoint Server Arbitrary File Upload Remote Code Execution Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Sharepoint Server utilizing Microsoft's Office Document Load Balancer. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the Office Document Conversions Launcher service and occurs due to insufficient parameter validation on a particular SOAP request. Sucessful exploitation will allow an attacker to upload and execute an arbitrary file on the target server.
Additional Details
Microsoft has issued an update to correct this vulnerability. More details can be found at:
http://www.microsoft.com/technet/security/bulletin/MS10-104.mspx
Disclosure Timeline
- 2010-03-12 - Vulnerability reported to vendor
- 2010-12-14 - Coordinated public release of advisory
Credit
Oleksandr Mirosh
