75381 : Microsoft SharePoint XML / XSL File Handling Unspecified Arbitrary File Disclosure
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Timeline

Disclosure Date
2011-09-13

Description

<em style='font-weight:bold;'>(Description Provided by <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2011-1892" target="_blank">CVE</a>)</em> : Microsoft Office Groove 2007 SP2, SharePoint Workspace 2010 Gold and SP1, Office Forms Server 2007 SP2, Office SharePoint Server 2007 SP2, Office SharePoint Server 2010 Gold and SP1, Office Groove Data Bridge Server 2007 SP2, Office Groove Management Server 2007 SP2, Groove Server 2010 Gold and SP1, Windows SharePoint Services 3.0 SP2, SharePoint Foundation 2010, and Office Web Apps 2010 Gold and SP1 do not properly handle Web Parts containing XML classes referencing external entities, which allows remote authenticated users to read arbitrary files via a crafted XML and XSL file, aka "SharePoint Remote File Disclosure Vulnerability."

Classification

Location: Local / Remote, Context Dependent
Attack Type: Information Disclosure
Impact: Loss of Confidentiality
Solution: Patch / RCS
Exploit: Exploit Public
Disclosure: Vendor Verified, Coordinated Disclosure
OSVDB: Authentication Required

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, Microsoft has released a patch to address this vulnerability. Check the Microsoft Security Bulletin in the references section.

Products

Unknown or Incomplete

References

OVAL ID: 12907
Exploit Database: 17873
CVE ID: 2011-1892 (see also: NVD)
Microsoft Knowledge Base Article: 2493987 2494001 2494022 2508964 2508965 2552998 2552999 2553001 2553002 2553003 2553005 2560885 2566449 2566450 2566456 2566954 2566958 2566960
Secunia Advisory ID: 46008
Other Advisory URL: http://securityreason.com/securityalert/8386
Microsoft Security Bulletin: MS11-074
CERT: TA11-256A

Tools & Filters

	56177

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 4.0
Source: nvd.nist.gov | Generated: 2011-09-15 | Disagree?

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