CVE-2020-8209 : Exploit Details and Defense Strategies

Citrix XenMobile Server versions 10.12 RP2, 10.11 RP4, 10.10 RP6, and before 10.9 RP5 are affected by improper access control leading to file read capability.

Understanding CVE-2020-8209

This CVE involves a path traversal vulnerability in Citrix XenMobile Server.

What is CVE-2020-8209?

The vulnerability in Citrix XenMobile Server versions allows unauthorized access to read arbitrary files due to improper access control.

The Impact of CVE-2020-8209

The vulnerability can be exploited by attackers to access sensitive files on the affected systems, potentially leading to unauthorized disclosure of information.

Technical Details of CVE-2020-8209

This section provides technical details of the CVE.

Vulnerability Description

The vulnerability is caused by improper access control in Citrix XenMobile Server versions, enabling unauthorized file reading.

Affected Systems and Versions

Product: Citrix XenMobile Server
Versions Affected: 10.12 RP2, 10.11 RP4, 10.10 RP6, and versions before 10.9 RP5

Exploitation Mechanism

Attackers can exploit this vulnerability to traverse the file system and read files they are not authorized to access.

Mitigation and Prevention

Protect your systems from CVE-2020-8209 with the following steps:

Immediate Steps to Take

Apply security patches provided by Citrix for the affected versions.
Monitor system logs for any suspicious activities indicating unauthorized file access.

Long-Term Security Practices

Implement the principle of least privilege to restrict access to sensitive files.
Conduct regular security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Regularly update Citrix XenMobile Server to the latest secure versions to mitigate known vulnerabilities.