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VULNERABILITIES

CVE-2016-4047 Details

Description

An issue was discovered in Open-Xchange OX App Suite before 7.8.1-rev8. References to external Open XML document type definitions (.dtd resources) can be placed within .docx and .xslx files. Those resources were requested when parsing certain parts of the generated document. As a result an attacker can track access to a manipulated document. Usage of a document may get tracked and information about internal infrastructure may get exposed.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://www.securityfocus.com/archive/1/538732/100/0/threaded CVE
http://www.securitytracker.com/id/1036157 CVEThird Party AdvisoryVDB Entry
http://www.securityfocus.com/archive/1/538732/100/0/threaded [email protected]
http://www.securitytracker.com/id/1036157 [email protected]Third Party AdvisoryVDB Entry

Weakness Enumeration

CWE-IDCWE NameSource
CWE-200Exposure of Sensitive Information to an Unauthorized Actor[email protected]
CWE-611Improper Restriction of XML External Entity Reference[email protected]

Affected Products

ProductVersions
open-xchange open-xchange appsuite
<= 7.8.1

CPE

  • cpe:2.3:a:open-xchange:open-xchange_appsuite:*:rev7:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2016-4047
NVD Published Date:
Dec 15, 2016
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2016-4047 Details - Not Deferred