CVE-2017-11150 : What You Need to Know

A command injection vulnerability in Synology Office versions 2.2.0-1502 and 2.2.1-1506 allows remote authenticated users to execute unauthorized commands via manipulated file names in RTF documents.

Understanding CVE-2017-11150

This CVE involves a security issue in Synology Office that could be exploited by remote authenticated users.

What is CVE-2017-11150?

The vulnerability in the Document.php file of Synology Office versions 2.2.0-1502 and 2.2.1-1506 permits remote authenticated users to run unauthorized commands using shell metacharacters present in the file name of RTF documents.

The Impact of CVE-2017-11150

The presence of this vulnerability could lead to unauthorized command execution by attackers with authenticated access, potentially compromising the integrity and security of the affected systems.

Technical Details of CVE-2017-11150

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability allows remote authenticated users to execute arbitrary commands through shell metacharacters in manipulated file names of RTF documents within Synology Office versions 2.2.0-1502 and 2.2.1-1506.

Affected Systems and Versions

Product: Synology Office
Versions: 2.2.0-1502, 2.2.1-1506

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting file names of RTF documents with specific shell metacharacters, enabling them to execute unauthorized commands.

Mitigation and Prevention

Protecting systems from CVE-2017-11150 is crucial to maintaining security.

Immediate Steps to Take

Update Synology Office to the latest version that includes a patch for this vulnerability.
Monitor system logs for any suspicious activities that might indicate exploitation.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent unauthorized access.
Regularly educate users on safe document handling practices to minimize the risk of exploitation.

Patching and Updates

Ensure timely installation of security patches and updates provided by Synology to address CVE-2017-11150.