CVE-2020-11714 : Exploit Details and Defense Strategies

eten PSG-6528VM 1.1 devices allow XSS via System Contact or System Location.

Understanding CVE-2020-11714

eten PSG-6528VM 1.1 devices are vulnerable to cross-site scripting (XSS) attacks through specific fields.

What is CVE-2020-11714?

This CVE identifies a security vulnerability in eten PSG-6528VM 1.1 devices that enables attackers to execute XSS attacks via the System Contact or System Location fields.

The Impact of CVE-2020-11714

Attackers can inject malicious scripts into the affected fields, leading to unauthorized access or data theft.
XSS attacks can compromise user data, session tokens, and potentially lead to further exploitation of the system.

Technical Details of CVE-2020-11714

eten PSG-6528VM 1.1 devices are susceptible to XSS attacks due to inadequate input validation.

Vulnerability Description

The vulnerability allows threat actors to insert and execute malicious scripts in the System Contact or System Location fields.

Affected Systems and Versions

Product: eten PSG-6528VM 1.1
Version: Not applicable

Exploitation Mechanism

Attackers input malicious scripts into the vulnerable fields, which are then executed within the context of the user's session, potentially leading to unauthorized actions.

Mitigation and Prevention

To address CVE-2020-11714, follow these security measures:

Immediate Steps to Take

Disable or sanitize user inputs in the System Contact and System Location fields.
Implement input validation to filter out potentially harmful scripts.
Regularly monitor and audit user inputs for suspicious activities.

Long-Term Security Practices

Conduct security training for developers on secure coding practices.
Employ web application firewalls to detect and block XSS attacks.

Patching and Updates

Apply patches or updates provided by the vendor to fix the XSS vulnerability in eten PSG-6528VM 1.1 devices.