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CVE-2016-4047

4.3 · MEDIUM

An issue was discovered in Open-Xchange OX App Suite before 7.8.1-rev8.

Published Dec 15, 2016CWE-200EPSS 0.82%

Overview

CVE-2016-4047 is a medium-severity vulnerability. It was published on December 15, 2016 and has a CVSS 3.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 3.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.securityfocus.com/archive/1/538732/100/0/threadedRefwww.securitytracker.com/id/1036157Refwww.securityfocus.com/archive/1/538732/100/0/threadedRefwww.securitytracker.com/id/1036157

How CyberStrike helps

Frequently asked questions

What is CVE-2016-4047?

CVE-2016-4047 is a medium-severity vulnerability. It was published on December 15, 2016 and has a CVSS 3.0 base score of 4.3 (MEDIUM).

How severe is CVE-2016-4047?

This vulnerability has a CVSS 3.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2016-4047?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2016-4047?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-4047 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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