CVE-2011-1892

Exp

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."

Published: 2011-09-15 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-1892 is rated High Exploit Risk (60.5/100): CVSS Medium severity, with high exploitation likelihood (EPSS 42.28%, 99th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2011-1892

EDB-ID Source Kind Published Link
17873 exploit_db edb 2011-09-20 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-1892

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 65.12% 42.28% -22.85%
2 2026-05-11 70.34% 65.12% -5.22%
3 2026-05-10 70.34%

Full EPSS history (34 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-1892

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
8.0 2.9 [email protected]

Weakness enumeration for CVE-2011-1892

Affected software / configurations for CVE-2011-1892

Vendor Product Version Raw CPE
microsoft forms_server 2007 cpe:2.3:a:microsoft:forms_server:2007:sp2:x32:*:*:*:*:*
microsoft forms_server 2007 cpe:2.3:a:microsoft:forms_server:2007:sp2:x64:*:*:*:*:*
microsoft groove 2007 cpe:2.3:a:microsoft:groove:2007:sp2:*:*:*:*:*:*
microsoft groove_data_bridge_server 2007 cpe:2.3:a:microsoft:groove_data_bridge_server:2007:sp2:*:*:*:*:*:*
microsoft groove_management_server 2007 cpe:2.3:a:microsoft:groove_management_server:2007:sp2:*:*:*:*:*:*
microsoft groove_server 2010 cpe:2.3:a:microsoft:groove_server:2010:*:*:*:*:*:*:*
microsoft groove_server 2010 cpe:2.3:a:microsoft:groove_server:2010:sp1:*:*:*:*:*:*
microsoft office_web_apps 2010 cpe:2.3:a:microsoft:office_web_apps:2010:*:*:*:*:*:*:*
microsoft office_web_apps 2010 cpe:2.3:a:microsoft:office_web_apps:2010:sp1:*:*:*:*:*:*
microsoft sharepoint_foundation 2010 cpe:2.3:a:microsoft:sharepoint_foundation:2010:*:*:*:*:*:*:*
microsoft sharepoint_server 2007 cpe:2.3:a:microsoft:sharepoint_server:2007:sp2:x32:*:*:*:*:*
microsoft sharepoint_server 2007 cpe:2.3:a:microsoft:sharepoint_server:2007:sp2:x64:*:*:*:*:*
microsoft sharepoint_server 2010 cpe:2.3:a:microsoft:sharepoint_server:2010:*:*:*:*:*:*:*
microsoft sharepoint_server 2010 cpe:2.3:a:microsoft:sharepoint_server:2010:sp1:*:*:*:*:*:*
microsoft sharepoint_services 3.0 cpe:2.3:a:microsoft:sharepoint_services:3.0:sp2:x32:*:*:*:*:*
microsoft sharepoint_services 3.0 cpe:2.3:a:microsoft:sharepoint_services:3.0:sp2:x64:*:*:*:*:*
microsoft sharepoint_workspace 2010 cpe:2.3:a:microsoft:sharepoint_workspace:2010:*:x32:*:*:*:*:*
microsoft sharepoint_workspace 2010 cpe:2.3:a:microsoft:sharepoint_workspace:2010:*:x64:*:*:*:*:*
microsoft sharepoint_workspace 2010 cpe:2.3:a:microsoft:sharepoint_workspace:2010:sp1:x32:*:*:*:*:*
microsoft sharepoint_workspace 2010 cpe:2.3:a:microsoft:sharepoint_workspace:2010:sp1:x64:*:*:*:*:*

References for CVE-2011-1892

cvelogic Threat Intelligence