CVE-2017-17560 : What You Need to Know
Discover the impact of CVE-2017-17560 on Western Digital MyCloud PR4100 2.30.172 devices. Learn about the vulnerability allowing unauthorized file uploads and potential arbitrary code execution.
A vulnerability was detected on Western Digital MyCloud PR4100 2.30.172 devices that allows unauthorized file uploads and potential arbitrary code execution.
Understanding CVE-2017-17560
What is CVE-2017-17560?
An issue was discovered on Western Digital MyCloud PR4100 2.30.172 devices where the web administration component allows multipart file uploads without authentication, enabling attackers to upload files to any location on the device.
The Impact of CVE-2017-17560
This vulnerability can lead to unauthorized access and potential arbitrary code execution on the affected devices.
Technical Details of CVE-2017-17560
Vulnerability Description
The vulnerability exists in the /web/jquery/uploader/multi_uploadify.php file, allowing unauthorized file uploads and potential PHP shell placement for arbitrary code execution.
Affected Systems and Versions
- Product: Western Digital MyCloud PR4100
- Version: 2.30.172
Exploitation Mechanism
Attackers can exploit the multipart upload feature to upload a PHP shell onto the device, gaining root access and executing arbitrary code.
Mitigation and Prevention
Immediate Steps to Take
- Disable remote access if not required
- Implement strong authentication mechanisms
- Regularly monitor for unauthorized file uploads
Long-Term Security Practices
- Keep the device firmware up to date
- Conduct regular security assessments and audits
Patching and Updates
Apply security patches provided by Western Digital to address this vulnerability.