CVE-2017-15014 : Exploit Details and Defense Strategies
Learn about CVE-2017-15014, a flaw in OpenText Documentum Content Server allowing users to download content files without proper permissions. Find mitigation steps here.
OpenText Documentum Content Server (formerly EMC Documentum Content Server) versions up to 7.3 contain a design flaw that allows authenticated users to download any content files, regardless of their repository permissions. This flaw can be exploited through a series of steps, enabling users to reference existing content on the server.
Understanding CVE-2017-15014
This CVE involves a design gap in OpenText Documentum Content Server that permits authenticated users to access and download content files without proper permissions.
What is CVE-2017-15014?
The vulnerability in OpenText Documentum Content Server allows authenticated users to create references to existing content on the server, bypassing repository permissions.
The Impact of CVE-2017-15014
The flaw enables unauthorized access to sensitive content, potentially leading to data breaches and unauthorized downloads of confidential information.
Technical Details of CVE-2017-15014
OpenText Documentum Content Server vulnerability details.
Vulnerability Description
The flaw allows authenticated users to download any content files by creating references to existing content on the server.
Affected Systems and Versions
- OpenText Documentum Content Server versions up to 7.3
Exploitation Mechanism
- Authenticated users initiate the START_PUSH RPC-command
- Upload a file to the content server
- Call the END_PUSH_V2 RPC-command to obtain a DATA_TICKET integer
- Create a dmr_content object in the repository with the data_ticket value matching the DATA_TICKET
Mitigation and Prevention
Protecting systems from CVE-2017-15014.
Immediate Steps to Take
- Apply security patches provided by the vendor
- Monitor and restrict user permissions to prevent unauthorized access
Long-Term Security Practices
- Regularly update and patch the OpenText Documentum Content Server
- Conduct security audits and assessments to identify vulnerabilities
Patching and Updates
- Stay informed about security updates and patches released by OpenText