Information disclosure in Microsoft Forms Server
CVE-2011-1892
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."
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.0 (Medium). Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.375 (98.5th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.375 · newest: 0.375 · change: 0.000
Affected products
- Microsoft Forms Server — versions 2007
- Microsoft Groove — versions 2007
- Microsoft Groove Data Bridge Server — versions 2007
- Microsoft Groove Management Server — versions 2007
- Microsoft Groove Server — versions 2010
- Microsoft Office Web Apps — versions 2010
- Microsoft Sharepoint Foundation — versions 2010
- Microsoft Sharepoint Server — versions 2007, 2010
- Microsoft Sharepoint Services — versions 3.0
- Microsoft Sharepoint Workspace — versions 2010
Weakness classification (CWE)
Public proof-of-concept exploits
References
- docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-074 (vendor-advisory)
- securityreason.com/securityalert/8386 (third-party-advisory)
- www.us-cert.gov/cas/techalerts/TA11-256A.html (US Government Resource, third-party-advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:12907 (signature, vdb-entry)
Frequently asked questions
- What is CVE-2011-1892?
- CVE-2011-1892 is a vulnerability in Microsoft Forms Server, classified under Information Disclosure. Published 2011-09-15.
- Is CVE-2011-1892 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.