CVE-2017-7917 : Vulnerability Insights and Analysis

A vulnerability known as Cross-Site Request Forgery (CSRF) has been identified in several versions of Moxa OnCell devices, allowing attackers to modify device configurations.

Understanding CVE-2017-7917

This CVE involves a CSRF vulnerability in Moxa OnCell devices, potentially enabling unauthorized configuration modifications.

What is CVE-2017-7917?

CVE-2017-7917 is a Cross-Site Request Forgery (CSRF) issue affecting various versions of Moxa OnCell devices. It allows attackers to alter device configurations without proper authentication.

The Impact of CVE-2017-7917

The vulnerability could lead to unauthorized changes in device settings, posing a risk to the integrity and security of affected systems.

Technical Details of CVE-2017-7917

This section provides detailed technical information about the CVE.

Vulnerability Description

The affected Moxa OnCell devices fail to adequately authenticate requests, enabling attackers to modify device configurations without proper verification of the source.

Affected Systems and Versions

Moxa OnCell G3110-HSPA (Version 1.3 build 15082117 and earlier)
OnCell G3110-HSDPA (Version 1.2 Build 09123015 and earlier)
OnCell G3150-HSDPA (Version 1.4 Build 11051315 and earlier)
OnCell 5104-HSDPA
OnCell 5104-HSPA
OnCell 5004-HSPA

Exploitation Mechanism

The vulnerability arises from the lack of proper request authentication, allowing attackers to forge requests and manipulate device configurations.

Mitigation and Prevention

Protecting systems from CVE-2017-7917 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly.
Implement network segmentation to limit access to vulnerable devices.
Monitor network traffic for suspicious activities.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security assessments and penetration testing to identify vulnerabilities.
Educate users on safe browsing habits and security best practices.

Patching and Updates

Ensure that all affected Moxa OnCell devices are updated with the latest patches and firmware releases to mitigate the CSRF vulnerability.