CVE-2017-18263 : Security Advisory and Response

Seagate Media Server in Seagate Personal Cloud before version 4.3.18.4 is vulnerable to a directory traversal exploit in the getPhotoPlaylistPhotos.psp function.

Understanding CVE-2017-18263

This CVE entry identifies a security flaw in the Seagate Media Server software used in Seagate Personal Cloud devices.

What is CVE-2017-18263?

The vulnerability in the Seagate Media Server software allows attackers to perform directory traversal by manipulating the 'url' parameter, potentially leading to unauthorized access to sensitive files.

The Impact of CVE-2017-18263

Exploitation of this vulnerability could result in unauthorized disclosure of sensitive information, compromise of data integrity, and potential unauthorized access to the affected system.

Technical Details of CVE-2017-18263

Seagate Media Server in Seagate Personal Cloud devices is susceptible to a directory traversal vulnerability.

Vulnerability Description

The vulnerability exists in the getPhotoPlaylistPhotos.psp function of Seagate Media Server, allowing attackers to navigate directories beyond the intended scope by manipulating the 'url' parameter.

Affected Systems and Versions

Product: Seagate Personal Cloud
Versions Affected: Prior to 4.3.18.4

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests with manipulated 'url' parameters to the vulnerable Seagate Media Server, enabling them to access files outside the intended directory structure.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2017-18263.

Immediate Steps to Take

Update Seagate Media Server to version 4.3.18.4 or later to patch the vulnerability.
Implement network segmentation to restrict access to the affected system.
Monitor network traffic for any suspicious activity that may indicate exploitation attempts.

Long-Term Security Practices

Regularly update software and firmware to address security vulnerabilities promptly.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Ensure timely installation of security patches and updates provided by Seagate to address known vulnerabilities and enhance the overall security posture of the system.