CVE-2017-7237 : Vulnerability Insights and Analysis

Spiceworks Inventory 7.5 includes the Spiceworks TFTP Server, which has a vulnerability that can potentially be exploited by remote attackers. This vulnerability allows unauthorized access to the data\configurations directory of Spiceworks by taking advantage of the lack of authentication in the TFTP service. Attackers who are able to reach UDP port 69 can perform a WRQ (Write request) operation to retrieve configuration files or executable files.

Understanding CVE-2017-7237

This CVE entry describes a security vulnerability in the Spiceworks TFTP Server distributed with Spiceworks Inventory 7.5.

What is CVE-2017-7237?

The vulnerability in the Spiceworks TFTP Server allows remote attackers to access the Spiceworks data\configurations directory due to the unauthenticated nature of the TFTP service, enabling unauthorized retrieval of configuration and executable files.

The Impact of CVE-2017-7237

The exploitation of this vulnerability can lead to unauthorized access to sensitive configuration files and executable files within the Spiceworks Inventory system, potentially compromising the confidentiality and integrity of data.

Technical Details of CVE-2017-7237

The technical aspects of the CVE-2017-7237 vulnerability are as follows:

Vulnerability Description

The Spiceworks TFTP Server vulnerability allows remote attackers to access the data\configurations directory by exploiting the lack of authentication in the TFTP service.

Affected Systems and Versions

Product: Spiceworks Inventory 7.5
Vendor: Spiceworks
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by reaching UDP port 69 and performing a WRQ (Write request) operation to retrieve configuration files or executable files.

Mitigation and Prevention

To address CVE-2017-7237, the following steps can be taken:

Immediate Steps to Take

Disable or restrict access to the TFTP service if not essential.
Implement firewall rules to block unauthorized access to UDP port 69.
Regularly monitor network traffic for any suspicious activity related to TFTP services.

Long-Term Security Practices

Enforce strong authentication mechanisms for all network services.
Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
Stay informed about security updates and patches for all software components.

Patching and Updates

Apply patches or updates provided by Spiceworks to address the TFTP Server vulnerability.